1240247542

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1\times {\mathrm{1553}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 1867970160

約数和(自身を除く): 627722618

約数列:

[1, 2, 419, 838, 953, 1553, 1906, 3106, 399307, 650707, 798614, 1301414, 1480009, 2960018, 620123771, 1240247542]

約数ペア:

[(1, 1240247542), (2, 620123771), (419, 2960018), (838, 1480009), (953, 1301414), (1553, 798614), (1906, 650707), (3106, 399307)]