31296298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 53475840

約数和(自身を除く): 22179542

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 421, 682, 842, 1199, 2398, 3379, 4631, 6758, 9262, 13051, 26102, 37169, 45889, 74338, 91778, 143561, 287122, 504779, 1009558, 1422559, 2845118, 15648149, 31296298]

約数ペア:

[(1, 31296298), (2, 15648149), (11, 2845118), (22, 1422559), (31, 1009558), (62, 504779), (109, 287122), (218, 143561), (341, 91778), (421, 74338), (682, 45889), (842, 37169), (1199, 26102), (2398, 13051), (3379, 9262), (4631, 6758)]