30257426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11903}}^1$

素因数の和:11977

約数の個数: 16

約数和(自身を含む): 47996928

約数和(自身を除く): 17739502

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 11903, 23806, 368993, 488023, 737986, 976046, 15128713, 30257426]

約数ペア:

[(1, 30257426), (2, 15128713), (31, 976046), (41, 737986), (62, 488023), (82, 368993), (1271, 23806), (2542, 11903)]