13231388

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 23738064

約数和(自身を除く): 10506676

約数列:

[1, 2, 4, 61, 122, 211, 244, 257, 422, 514, 844, 1028, 12871, 15677, 25742, 31354, 51484, 54227, 62708, 108454, 216908, 3307847, 6615694, 13231388]

約数ペア:

[(1, 13231388), (2, 6615694), (4, 3307847), (61, 216908), (122, 108454), (211, 62708), (244, 54227), (257, 51484), (422, 31354), (514, 25742), (844, 15677), (1028, 12871)]