12516994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 22413312

約数和(自身を除く): 9896318

約数列:

[1, 2, 7, 14, 31, 62, 151, 191, 217, 302, 382, 434, 1057, 1337, 2114, 2674, 4681, 5921, 9362, 11842, 28841, 32767, 41447, 57682, 65534, 82894, 201887, 403774, 894071, 1788142, 6258497, 12516994]

約数ペア:

[(1, 12516994), (2, 6258497), (7, 1788142), (14, 894071), (31, 403774), (62, 201887), (151, 82894), (191, 65534), (217, 57682), (302, 41447), (382, 32767), (434, 28841), (1057, 11842), (1337, 9362), (2114, 5921), (2674, 4681)]