1631968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3946

約数の個数: 24

約数和(自身を含む): 3460968

約数和(自身を除く): 1829000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3923, 7846, 15692, 31384, 50999, 62768, 101998, 125536, 203996, 407992, 815984, 1631968]

約数ペア:

[(1, 1631968), (2, 815984), (4, 407992), (8, 203996), (13, 125536), (16, 101998), (26, 62768), (32, 50999), (52, 31384), (104, 15692), (208, 7846), (416, 3923)]