904751428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2381}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 1860018048

約数和(自身を除く): 955266620

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 331, 574, 662, 1148, 1324, 2317, 2381, 4634, 4762, 9268, 9524, 13571, 16667, 27142, 33334, 54284, 66668, 94997, 97621, 189994, 195242, 379988, 390484, 683347, 788111, 1366694, 1576222, 2733388, 3152444, 5516777, 11033554, 22067108, 32312551, 64625102, 129250204, 226187857, 452375714, 904751428]

約数ペア:

[(1, 904751428), (2, 452375714), (4, 226187857), (7, 129250204), (14, 64625102), (28, 32312551), (41, 22067108), (82, 11033554), (164, 5516777), (287, 3152444), (331, 2733388), (574, 1576222), (662, 1366694), (1148, 788111), (1324, 683347), (2317, 390484), (2381, 379988), (4634, 195242), (4762, 189994), (9268, 97621), (9524, 94997), (13571, 66668), (16667, 54284), (27142, 33334)]