1686984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 4542720

約数和(自身を除く): 2855736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 70291, 129768, 140582, 210873, 281164, 421746, 562328, 843492, 1686984]

約数ペア:

[(1, 1686984), (2, 843492), (3, 562328), (4, 421746), (6, 281164), (8, 210873), (12, 140582), (13, 129768), (24, 70291), (26, 64884), (39, 43256), (52, 32442), (78, 21628), (104, 16221), (156, 10814), (312, 5407)]