291668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 564480

約数和(自身を除く): 272812

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 284, 316, 923, 1027, 1846, 2054, 3692, 4108, 5609, 11218, 22436, 72917, 145834, 291668]

約数ペア:

[(1, 291668), (2, 145834), (4, 72917), (13, 22436), (26, 11218), (52, 5609), (71, 4108), (79, 3692), (142, 2054), (158, 1846), (284, 1027), (316, 923)]