900848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 1937376

約数和(自身を除く): 1036528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 71, 104, 122, 142, 208, 244, 284, 488, 568, 793, 923, 976, 1136, 1586, 1846, 3172, 3692, 4331, 6344, 7384, 8662, 12688, 14768, 17324, 34648, 56303, 69296, 112606, 225212, 450424, 900848]

約数ペア:

[(1, 900848), (2, 450424), (4, 225212), (8, 112606), (13, 69296), (16, 56303), (26, 34648), (52, 17324), (61, 14768), (71, 12688), (104, 8662), (122, 7384), (142, 6344), (208, 4331), (244, 3692), (284, 3172), (488, 1846), (568, 1586), (793, 1136), (923, 976)]