389937552

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{198139}}^1$

素因数の和:198191

約数の個数: 40

約数和(自身を含む): 1031913120

約数和(自身を除く): 641975568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 198139, 396278, 594417, 792556, 1188834, 1585112, 2377668, 3170224, 4755336, 8123699, 9510672, 16247398, 24371097, 32494796, 48742194, 64989592, 97484388, 129979184, 194968776, 389937552]

約数ペア:

[(1, 389937552), (2, 194968776), (3, 129979184), (4, 97484388), (6, 64989592), (8, 48742194), (12, 32494796), (16, 24371097), (24, 16247398), (41, 9510672), (48, 8123699), (82, 4755336), (123, 3170224), (164, 2377668), (246, 1585112), (328, 1188834), (492, 792556), (656, 594417), (984, 396278), (1968, 198139)]