39405728

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{4261}}^1$

素因数の和:4305

約数の個数: 36

約数和(自身を含む): 82431342

約数和(自身を除く): 43025614

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4261, 4624, 8522, 9248, 17044, 34088, 68176, 72437, 136352, 144874, 289748, 579496, 1158992, 1231429, 2317984, 2462858, 4925716, 9851432, 19702864, 39405728]

約数ペア:

[(1, 39405728), (2, 19702864), (4, 9851432), (8, 4925716), (16, 2462858), (17, 2317984), (32, 1231429), (34, 1158992), (68, 579496), (136, 289748), (272, 144874), (289, 136352), (544, 72437), (578, 68176), (1156, 34088), (2312, 17044), (4261, 9248), (4624, 8522)]