2012771384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53611}}^1$

素因数の和:53668

約数の個数: 48

約数和(自身を含む): 4289496120

約数和(自身を除く): 2276724736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 53611, 107222, 214444, 428888, 696943, 1018609, 1393886, 2037218, 2787772, 4074436, 5575544, 8148872, 13241917, 19353571, 26483834, 38707142, 52967668, 77414284, 105935336, 154828568, 251596423, 503192846, 1006385692, 2012771384]

約数ペア:

[(1, 2012771384), (2, 1006385692), (4, 503192846), (8, 251596423), (13, 154828568), (19, 105935336), (26, 77414284), (38, 52967668), (52, 38707142), (76, 26483834), (104, 19353571), (152, 13241917), (247, 8148872), (361, 5575544), (494, 4074436), (722, 2787772), (988, 2037218), (1444, 1393886), (1976, 1018609), (2888, 696943), (4693, 428888), (9386, 214444), (18772, 107222), (37544, 53611)]