12887632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47381}}^1$

素因数の和:47406

約数の個数: 20

約数和(自身を含む): 26439156

約数和(自身を除く): 13551524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47381, 94762, 189524, 379048, 758096, 805477, 1610954, 3221908, 6443816, 12887632]

約数ペア:

[(1, 12887632), (2, 6443816), (4, 3221908), (8, 1610954), (16, 805477), (17, 758096), (34, 379048), (68, 189524), (136, 94762), (272, 47381)]