20131162928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1811}}^1\times {\mathrm{23957}}^1$

素因数の和:25805

約数の個数: 40

約数和(自身を含む): 40373063280

約数和(自身を除く): 20241900352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1811, 3622, 7244, 14488, 23957, 28976, 47914, 52519, 95828, 105038, 191656, 210076, 383312, 420152, 694753, 840304, 1389506, 2779012, 5558024, 11116048, 43386127, 86772254, 173544508, 347089016, 694178032, 1258197683, 2516395366, 5032790732, 10065581464, 20131162928]

約数ペア:

[(1, 20131162928), (2, 10065581464), (4, 5032790732), (8, 2516395366), (16, 1258197683), (29, 694178032), (58, 347089016), (116, 173544508), (232, 86772254), (464, 43386127), (1811, 11116048), (3622, 5558024), (7244, 2779012), (14488, 1389506), (23957, 840304), (28976, 694753), (47914, 420152), (52519, 383312), (95828, 210076), (105038, 191656)]