16571490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42514

約数の個数: 32

約数和(自身を含む): 42831936

約数和(自身を除く): 26260446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42491, 84982, 127473, 212455, 254946, 424910, 552383, 637365, 1104766, 1274730, 1657149, 2761915, 3314298, 5523830, 8285745, 16571490]

約数ペア:

[(1, 16571490), (2, 8285745), (3, 5523830), (5, 3314298), (6, 2761915), (10, 1657149), (13, 1274730), (15, 1104766), (26, 637365), (30, 552383), (39, 424910), (65, 254946), (78, 212455), (130, 127473), (195, 84982), (390, 42491)]