1418444816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1248631}}^1$

素因数の和:1248710

約数の個数: 20

約数和(自身を含む): 2786946624

約数和(自身を除く): 1368501808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1248631, 2497262, 4994524, 9989048, 19978096, 88652801, 177305602, 354611204, 709222408, 1418444816]

約数ペア:

[(1, 1418444816), (2, 709222408), (4, 354611204), (8, 177305602), (16, 88652801), (71, 19978096), (142, 9989048), (284, 4994524), (568, 2497262), (1136, 1248631)]