12663266

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 25559712

約数和(自身を除く): 12896446

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 691, 833, 1078, 1309, 1382, 1666, 2618, 4837, 7601, 9163, 9674, 11747, 15202, 18326, 23494, 33859, 53207, 67718, 82229, 106414, 129217, 164458, 258434, 372449, 575603, 744898, 904519, 1151206, 1809038, 6331633, 12663266]

約数ペア:

[(1, 12663266), (2, 6331633), (7, 1809038), (11, 1151206), (14, 904519), (17, 744898), (22, 575603), (34, 372449), (49, 258434), (77, 164458), (98, 129217), (119, 106414), (154, 82229), (187, 67718), (238, 53207), (374, 33859), (539, 23494), (691, 18326), (833, 15202), (1078, 11747), (1309, 9674), (1382, 9163), (1666, 7601), (2618, 4837)]