1397672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1453528

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 239, 344, 478, 731, 956, 1462, 1912, 2924, 4063, 5848, 8126, 10277, 16252, 20554, 32504, 41108, 82216, 174709, 349418, 698836, 1397672]

約数ペア:

[(1, 1397672), (2, 698836), (4, 349418), (8, 174709), (17, 82216), (34, 41108), (43, 32504), (68, 20554), (86, 16252), (136, 10277), (172, 8126), (239, 5848), (344, 4063), (478, 2924), (731, 1912), (956, 1462)]