About the Number

31942129072

31942129071 ← → 31942129073

2進数表記:11101101111111001100011010110110000

漢数字表記:三百十九億四千二百十二万九千七十二

素因数分解:

2 4 × 7 1 × 19 2 × 790021 1

素因数の和:790074
約数の個数: 60
約数和(自身を含む): 74647598736
約数和(自身を除く): 42705469664

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5776, 10108, 20216, 40432, 790021, 1580042, 3160084, 5530147, 6320168, 11060294, 12640336, 15010399, 22120588, 30020798, 44241176, 60041596, 88482352, 105072793, 120083192, 210145586, 240166384, 285197581, 420291172, 570395162, 840582344, 1140790324, 1681164688, 1996383067, 2281580648, 3992766134, 4563161296, 7985532268, 15971064536, 31942129072]

約数ペア:
[(1, 31942129072), (2, 15971064536), (4, 7985532268), (7, 4563161296), (8, 3992766134), (14, 2281580648), (16, 1996383067), (19, 1681164688), (28, 1140790324), (38, 840582344), (56, 570395162), (76, 420291172), (112, 285197581), (133, 240166384), (152, 210145586), (266, 120083192), (304, 105072793), (361, 88482352), (532, 60041596), (722, 44241176), (1064, 30020798), (1444, 22120588), (2128, 15010399), (2527, 12640336), (2888, 11060294), (5054, 6320168), (5776, 5530147), (10108, 3160084), (20216, 1580042), (40432, 790021)]

このpageの処理時間: 0.16687440872192383 seconds