7791368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 16564800

約数和(自身を除く): 8773432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 3943, 7886, 15772, 31544, 51259, 74917, 102518, 149834, 205036, 299668, 410072, 599336, 973921, 1947842, 3895684, 7791368]

約数ペア:

[(1, 7791368), (2, 3895684), (4, 1947842), (8, 973921), (13, 599336), (19, 410072), (26, 299668), (38, 205036), (52, 149834), (76, 102518), (104, 74917), (152, 51259), (247, 31544), (494, 15772), (988, 7886), (1976, 3943)]