12185872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 25391232

約数和(自身を除く): 13205360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 631, 1136, 1207, 1262, 2414, 2524, 4828, 5048, 9656, 10096, 10727, 19312, 21454, 42908, 44801, 85816, 89602, 171632, 179204, 358408, 716816, 761617, 1523234, 3046468, 6092936, 12185872]

約数ペア:

[(1, 12185872), (2, 6092936), (4, 3046468), (8, 1523234), (16, 761617), (17, 716816), (34, 358408), (68, 179204), (71, 171632), (136, 89602), (142, 85816), (272, 44801), (284, 42908), (568, 21454), (631, 19312), (1136, 10727), (1207, 10096), (1262, 9656), (2414, 5048), (2524, 4828)]