1274416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 2906064

約数和(自身を除く): 1631648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 557, 572, 1114, 1144, 2228, 2288, 4456, 6127, 7241, 8912, 12254, 14482, 24508, 28964, 49016, 57928, 79651, 98032, 115856, 159302, 318604, 637208, 1274416]

約数ペア:

[(1, 1274416), (2, 637208), (4, 318604), (8, 159302), (11, 115856), (13, 98032), (16, 79651), (22, 57928), (26, 49016), (44, 28964), (52, 24508), (88, 14482), (104, 12254), (143, 8912), (176, 7241), (208, 6127), (286, 4456), (557, 2288), (572, 2228), (1114, 1144)]