12561824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 27288576

約数和(自身を除く): 14726752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 127, 176, 254, 281, 352, 508, 562, 1016, 1124, 1397, 2032, 2248, 2794, 3091, 4064, 4496, 5588, 6182, 8992, 11176, 12364, 22352, 24728, 35687, 44704, 49456, 71374, 98912, 142748, 285496, 392557, 570992, 785114, 1141984, 1570228, 3140456, 6280912, 12561824]

約数ペア:

[(1, 12561824), (2, 6280912), (4, 3140456), (8, 1570228), (11, 1141984), (16, 785114), (22, 570992), (32, 392557), (44, 285496), (88, 142748), (127, 98912), (176, 71374), (254, 49456), (281, 44704), (352, 35687), (508, 24728), (562, 22352), (1016, 12364), (1124, 11176), (1397, 8992), (2032, 6182), (2248, 5588), (2794, 4496), (3091, 4064)]