12645644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 25460736

約数和(自身を除く): 12815092

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 124, 127, 146, 254, 292, 341, 508, 682, 803, 1364, 1397, 1606, 2263, 2794, 3212, 3937, 4526, 5588, 7874, 9052, 9271, 15748, 18542, 24893, 37084, 43307, 49786, 86614, 99572, 101981, 173228, 203962, 287401, 407924, 574802, 1149604, 3161411, 6322822, 12645644]

約数ペア:

[(1, 12645644), (2, 6322822), (4, 3161411), (11, 1149604), (22, 574802), (31, 407924), (44, 287401), (62, 203962), (73, 173228), (124, 101981), (127, 99572), (146, 86614), (254, 49786), (292, 43307), (341, 37084), (508, 24893), (682, 18542), (803, 15748), (1364, 9271), (1397, 9052), (1606, 7874), (2263, 5588), (2794, 4526), (3212, 3937)]