38835344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 80896608

約数和(自身を除く): 42061264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2131, 2278, 4262, 4556, 8524, 9112, 17048, 18224, 34096, 36227, 72454, 142777, 144908, 285554, 289816, 571108, 579632, 1142216, 2284432, 2427209, 4854418, 9708836, 19417672, 38835344]

約数ペア:

[(1, 38835344), (2, 19417672), (4, 9708836), (8, 4854418), (16, 2427209), (17, 2284432), (34, 1142216), (67, 579632), (68, 571108), (134, 289816), (136, 285554), (268, 144908), (272, 142777), (536, 72454), (1072, 36227), (1139, 34096), (2131, 18224), (2278, 17048), (4262, 9112), (4556, 8524)]