16871888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5675

約数の個数: 40

約数和(自身を含む): 37765440

約数和(自身を除く): 20893552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 5639, 11278, 22556, 45112, 62029, 90224, 95863, 124058, 191726, 248116, 383452, 496232, 766904, 992464, 1054493, 1533808, 2108986, 4217972, 8435944, 16871888]

約数ペア:

[(1, 16871888), (2, 8435944), (4, 4217972), (8, 2108986), (11, 1533808), (16, 1054493), (17, 992464), (22, 766904), (34, 496232), (44, 383452), (68, 248116), (88, 191726), (136, 124058), (176, 95863), (187, 90224), (272, 62029), (374, 45112), (748, 22556), (1496, 11278), (2992, 5639)]