64619854

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4663}}^1$

素因数の和:4732

約数の個数: 24

約数和(自身を含む): 107542512

約数和(自身を除く): 42922658

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 4663, 6929, 9326, 13858, 60619, 121238, 191183, 382366, 788047, 1576094, 2485379, 4970758, 32309927, 64619854]

約数ペア:

[(1, 64619854), (2, 32309927), (13, 4970758), (26, 2485379), (41, 1576094), (82, 788047), (169, 382366), (338, 191183), (533, 121238), (1066, 60619), (4663, 13858), (6929, 9326)]