16888978860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21652537}}^1$

素因数の和:21652562

約数の個数: 48

約数和(自身を含む): 50926769376

約数和(自身を除く): 34037790516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21652537, 43305074, 64957611, 86610148, 108262685, 129915222, 216525370, 259830444, 281482981, 324788055, 433050740, 562965962, 649576110, 844448943, 1125931924, 1299152220, 1407414905, 1688897886, 2814829810, 3377795772, 4222244715, 5629659620, 8444489430, 16888978860]

約数ペア:

[(1, 16888978860), (2, 8444489430), (3, 5629659620), (4, 4222244715), (5, 3377795772), (6, 2814829810), (10, 1688897886), (12, 1407414905), (13, 1299152220), (15, 1125931924), (20, 844448943), (26, 649576110), (30, 562965962), (39, 433050740), (52, 324788055), (60, 281482981), (65, 259830444), (78, 216525370), (130, 129915222), (156, 108262685), (195, 86610148), (260, 64957611), (390, 43305074), (780, 21652537)]