1540805588

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{128873}}^1$

素因数の和:128952

約数の個数: 36

約数和(自身を含む): 3188085012

約数和(自身を除く): 1647279424

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 128873, 257746, 515492, 902111, 1804222, 3608444, 6314777, 7861253, 12629554, 15722506, 25259108, 31445012, 55028771, 110057542, 220115084, 385201397, 770402794, 1540805588]

約数ペア:

[(1, 1540805588), (2, 770402794), (4, 385201397), (7, 220115084), (14, 110057542), (28, 55028771), (49, 31445012), (61, 25259108), (98, 15722506), (122, 12629554), (196, 7861253), (244, 6314777), (427, 3608444), (854, 1804222), (1708, 902111), (2989, 515492), (5978, 257746), (11956, 128873)]