51649208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1423}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 104664000

約数和(自身を除く): 53014792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 1423, 2792, 2846, 4537, 5692, 9074, 11384, 18148, 18499, 36296, 36998, 73996, 147992, 496627, 993254, 1986508, 3973016, 6456151, 12912302, 25824604, 51649208]

約数ペア:

[(1, 51649208), (2, 25824604), (4, 12912302), (8, 6456151), (13, 3973016), (26, 1986508), (52, 993254), (104, 496627), (349, 147992), (698, 73996), (1396, 36998), (1423, 36296), (2792, 18499), (2846, 18148), (4537, 11384), (5692, 9074)]