42098416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 83476800

約数和(自身を除く): 41378384

約数列:

[1, 2, 4, 8, 16, 101, 109, 202, 218, 239, 404, 436, 478, 808, 872, 956, 1616, 1744, 1912, 3824, 11009, 22018, 24139, 26051, 44036, 48278, 52102, 88072, 96556, 104204, 176144, 193112, 208408, 386224, 416816, 2631151, 5262302, 10524604, 21049208, 42098416]

約数ペア:

[(1, 42098416), (2, 21049208), (4, 10524604), (8, 5262302), (16, 2631151), (101, 416816), (109, 386224), (202, 208408), (218, 193112), (239, 176144), (404, 104204), (436, 96556), (478, 88072), (808, 52102), (872, 48278), (956, 44036), (1616, 26051), (1744, 24139), (1912, 22018), (3824, 11009)]