989590972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{13103}}^1$

素因数の和:13425

約数の個数: 24

約数和(自身を含む): 1761177600

約数和(自身を除く): 771586628

約数列:

[1, 2, 4, 79, 158, 239, 316, 478, 956, 13103, 18881, 26206, 37762, 52412, 75524, 1035137, 2070274, 3131617, 4140548, 6263234, 12526468, 247397743, 494795486, 989590972]

約数ペア:

[(1, 989590972), (2, 494795486), (4, 247397743), (79, 12526468), (158, 6263234), (239, 4140548), (316, 3131617), (478, 2070274), (956, 1035137), (13103, 75524), (18881, 52412), (26206, 37762)]