40870428

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25999}}^1$

素因数の和:26137

約数の個数: 24

約数和(自身を含む): 96096000

約数和(自身を除く): 55225572

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 25999, 51998, 77997, 103996, 155994, 311988, 3405869, 6811738, 10217607, 13623476, 20435214, 40870428]

約数ペア:

[(1, 40870428), (2, 20435214), (3, 13623476), (4, 10217607), (6, 6811738), (12, 3405869), (131, 311988), (262, 155994), (393, 103996), (524, 77997), (786, 51998), (1572, 25999)]