About the Number

31292856

31292855 ← → 31292857

2進数表記:1110111010111110110111000

漢数字表記:三千百二十九万二千八百五十六

素因数分解:

2 3 × 3 2 × 7 1 × 29 1 × 2141 1

素因数の和:2189
約数の個数: 96
約数和(自身を含む): 100245600
約数和(自身を除く): 68952744

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2141, 2436, 3654, 4282, 4872, 6423, 7308, 8564, 12846, 14616, 14987, 17128, 19269, 25692, 29974, 38538, 44961, 51384, 59948, 62089, 77076, 89922, 119896, 124178, 134883, 154152, 179844, 186267, 248356, 269766, 359688, 372534, 434623, 496712, 539532, 558801, 745068, 869246, 1079064, 1117602, 1303869, 1490136, 1738492, 2235204, 2607738, 3476984, 3911607, 4470408, 5215476, 7823214, 10430952, 15646428, 31292856]

約数ペア:
[(1, 31292856), (2, 15646428), (3, 10430952), (4, 7823214), (6, 5215476), (7, 4470408), (8, 3911607), (9, 3476984), (12, 2607738), (14, 2235204), (18, 1738492), (21, 1490136), (24, 1303869), (28, 1117602), (29, 1079064), (36, 869246), (42, 745068), (56, 558801), (58, 539532), (63, 496712), (72, 434623), (84, 372534), (87, 359688), (116, 269766), (126, 248356), (168, 186267), (174, 179844), (203, 154152), (232, 134883), (252, 124178), (261, 119896), (348, 89922), (406, 77076), (504, 62089), (522, 59948), (609, 51384), (696, 44961), (812, 38538), (1044, 29974), (1218, 25692), (1624, 19269), (1827, 17128), (2088, 14987), (2141, 14616), (2436, 12846), (3654, 8564), (4282, 7308), (4872, 6423)]

このpageの処理時間: 0.009099721908569336 seconds