138368568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443489}}^1$

素因数の和:443511

約数の個数: 32

約数和(自身を含む): 372531600

約数和(自身を除く): 234163032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 443489, 886978, 1330467, 1773956, 2660934, 3547912, 5321868, 5765357, 10643736, 11530714, 17296071, 23061428, 34592142, 46122856, 69184284, 138368568]

約数ペア:

[(1, 138368568), (2, 69184284), (3, 46122856), (4, 34592142), (6, 23061428), (8, 17296071), (12, 11530714), (13, 10643736), (24, 5765357), (26, 5321868), (39, 3547912), (52, 2660934), (78, 1773956), (104, 1330467), (156, 886978), (312, 443489)]