140207864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{9941}}^1$

素因数の和:10031

約数の個数: 32

約数和(自身を含む): 275592240

約数和(自身を除く): 135384376

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 9941, 14104, 19882, 39764, 79528, 407581, 427463, 815162, 854926, 1630324, 1709852, 3260648, 3419704, 17525983, 35051966, 70103932, 140207864]

約数ペア:

[(1, 140207864), (2, 70103932), (4, 35051966), (8, 17525983), (41, 3419704), (43, 3260648), (82, 1709852), (86, 1630324), (164, 854926), (172, 815162), (328, 427463), (344, 407581), (1763, 79528), (3526, 39764), (7052, 19882), (9941, 14104)]