31183204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 59663856

約数和(自身を除く): 28480652

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 283, 326, 338, 566, 652, 676, 1132, 2119, 3679, 4238, 7358, 8476, 14716, 27547, 46129, 47827, 55094, 92258, 95654, 110188, 184516, 191308, 599677, 1199354, 2398708, 7795801, 15591602, 31183204]

約数ペア:

[(1, 31183204), (2, 15591602), (4, 7795801), (13, 2398708), (26, 1199354), (52, 599677), (163, 191308), (169, 184516), (283, 110188), (326, 95654), (338, 92258), (566, 55094), (652, 47827), (676, 46129), (1132, 27547), (2119, 14716), (3679, 8476), (4238, 7358)]