About the Number

13998880

13998879 ← → 13998881

2進数表記:110101011001101100100000

漢数字表記:千三百九十九万八千八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 29 1 × 431 1

素因数の和:482
約数の個数: 96
約数和(自身を含む): 39191040
約数和(自身を除く): 25192160

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 431, 464, 560, 580, 812, 862, 928, 1015, 1120, 1160, 1624, 1724, 2030, 2155, 2320, 3017, 3248, 3448, 4060, 4310, 4640, 6034, 6496, 6896, 8120, 8620, 12068, 12499, 13792, 15085, 16240, 17240, 24136, 24998, 30170, 32480, 34480, 48272, 49996, 60340, 62495, 68960, 87493, 96544, 99992, 120680, 124990, 174986, 199984, 241360, 249980, 349972, 399968, 437465, 482720, 499960, 699944, 874930, 999920, 1399888, 1749860, 1999840, 2799776, 3499720, 6999440, 13998880]

約数ペア:
[(1, 13998880), (2, 6999440), (4, 3499720), (5, 2799776), (7, 1999840), (8, 1749860), (10, 1399888), (14, 999920), (16, 874930), (20, 699944), (28, 499960), (29, 482720), (32, 437465), (35, 399968), (40, 349972), (56, 249980), (58, 241360), (70, 199984), (80, 174986), (112, 124990), (116, 120680), (140, 99992), (145, 96544), (160, 87493), (203, 68960), (224, 62495), (232, 60340), (280, 49996), (290, 48272), (406, 34480), (431, 32480), (464, 30170), (560, 24998), (580, 24136), (812, 17240), (862, 16240), (928, 15085), (1015, 13792), (1120, 12499), (1160, 12068), (1624, 8620), (1724, 8120), (2030, 6896), (2155, 6496), (2320, 6034), (3017, 4640), (3248, 4310), (3448, 4060)]

このpageの処理時間: 0.003973245620727539 seconds