121490408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61483}}^1$

素因数の和:61521

約数の個数: 32

約数和(自身を含む): 258232800

約数和(自身を除く): 136742392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 61483, 122966, 245932, 491864, 799279, 1168177, 1598558, 2336354, 3197116, 4672708, 6394232, 9345416, 15186301, 30372602, 60745204, 121490408]

約数ペア:

[(1, 121490408), (2, 60745204), (4, 30372602), (8, 15186301), (13, 9345416), (19, 6394232), (26, 4672708), (38, 3197116), (52, 2336354), (76, 1598558), (104, 1168177), (152, 799279), (247, 491864), (494, 245932), (988, 122966), (1976, 61483)]