7950618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 18889416

約数和(自身を除く): 10938798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 557, 793, 1098, 1114, 1586, 1671, 2379, 3342, 4758, 5013, 7137, 7241, 10026, 14274, 14482, 21723, 33977, 43446, 65169, 67954, 101931, 130338, 203862, 305793, 441701, 611586, 883402, 1325103, 2650206, 3975309, 7950618]

約数ペア:

[(1, 7950618), (2, 3975309), (3, 2650206), (6, 1325103), (9, 883402), (13, 611586), (18, 441701), (26, 305793), (39, 203862), (61, 130338), (78, 101931), (117, 67954), (122, 65169), (183, 43446), (234, 33977), (366, 21723), (549, 14482), (557, 14274), (793, 10026), (1098, 7241), (1114, 7137), (1586, 5013), (1671, 4758), (2379, 3342)]