47491028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 90756288

約数和(自身を除く): 43265260

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 326, 338, 431, 652, 676, 862, 1724, 2119, 4238, 5603, 8476, 11206, 22412, 27547, 55094, 70253, 72839, 110188, 140506, 145678, 281012, 291356, 913289, 1826578, 3653156, 11872757, 23745514, 47491028]

約数ペア:

[(1, 47491028), (2, 23745514), (4, 11872757), (13, 3653156), (26, 1826578), (52, 913289), (163, 291356), (169, 281012), (326, 145678), (338, 140506), (431, 110188), (652, 72839), (676, 70253), (862, 55094), (1724, 27547), (2119, 22412), (4238, 11206), (5603, 8476)]