40195922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 69237504

約数和(自身を除く): 29041582

約数列:

[1, 2, 13, 17, 26, 34, 211, 221, 422, 431, 442, 862, 2743, 3587, 5486, 5603, 7174, 7327, 11206, 14654, 46631, 90941, 93262, 95251, 181882, 190502, 1182233, 1545997, 2364466, 3091994, 20097961, 40195922]

約数ペア:

[(1, 40195922), (2, 20097961), (13, 3091994), (17, 2364466), (26, 1545997), (34, 1182233), (211, 190502), (221, 181882), (422, 95251), (431, 93262), (442, 90941), (862, 46631), (2743, 14654), (3587, 11206), (5486, 7327), (5603, 7174)]