13240782

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 30176640

約数和(自身を除く): 16935858

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 389, 549, 558, 778, 1098, 1167, 1891, 2334, 3501, 3782, 5673, 7002, 11346, 12059, 17019, 23729, 24118, 34038, 36177, 47458, 71187, 72354, 108531, 142374, 213561, 217062, 427122, 735599, 1471198, 2206797, 4413594, 6620391, 13240782]

約数ペア:

[(1, 13240782), (2, 6620391), (3, 4413594), (6, 2206797), (9, 1471198), (18, 735599), (31, 427122), (61, 217062), (62, 213561), (93, 142374), (122, 108531), (183, 72354), (186, 71187), (279, 47458), (366, 36177), (389, 34038), (549, 24118), (558, 23729), (778, 17019), (1098, 12059), (1167, 11346), (1891, 7002), (2334, 5673), (3501, 3782)]