31520344

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 60328800

約数和(自身を除く): 28808456

約数列:

[1, 2, 4, 8, 97, 151, 194, 269, 302, 388, 538, 604, 776, 1076, 1208, 2152, 14647, 26093, 29294, 40619, 52186, 58588, 81238, 104372, 117176, 162476, 208744, 324952, 3940043, 7880086, 15760172, 31520344]

約数ペア:

[(1, 31520344), (2, 15760172), (4, 7880086), (8, 3940043), (97, 324952), (151, 208744), (194, 162476), (269, 117176), (302, 104372), (388, 81238), (538, 58588), (604, 52186), (776, 40619), (1076, 29294), (1208, 26093), (2152, 14647)]