7500012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 19041792

約数和(自身を除く): 11541780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 367, 393, 524, 734, 786, 1101, 1468, 1572, 1703, 2202, 3406, 4404, 4771, 5109, 6812, 9542, 10218, 14313, 19084, 20436, 28626, 48077, 57252, 96154, 144231, 192308, 288462, 576924, 625001, 1250002, 1875003, 2500004, 3750006, 7500012]

約数ペア:

[(1, 7500012), (2, 3750006), (3, 2500004), (4, 1875003), (6, 1250002), (12, 625001), (13, 576924), (26, 288462), (39, 192308), (52, 144231), (78, 96154), (131, 57252), (156, 48077), (262, 28626), (367, 20436), (393, 19084), (524, 14313), (734, 10218), (786, 9542), (1101, 6812), (1468, 5109), (1572, 4771), (1703, 4404), (2202, 3406)]