12821774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3169}}^1$

素因数の和:3212

約数の個数: 24

約数和(自身を含む): 23356560

約数和(自身を除く): 10534786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 3169, 4046, 6338, 22183, 44366, 53873, 107746, 377111, 754222, 915841, 1831682, 6410887, 12821774]

約数ペア:

[(1, 12821774), (2, 6410887), (7, 1831682), (14, 915841), (17, 754222), (34, 377111), (119, 107746), (238, 53873), (289, 44366), (578, 22183), (2023, 6338), (3169, 4046)]