31132478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 22089922

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 659, 1027, 1318, 1817, 2054, 3634, 8567, 15157, 17134, 23621, 30314, 47242, 52061, 104122, 197041, 394082, 676793, 1197403, 1353586, 2394806, 15566239, 31132478]

約数ペア:

[(1, 31132478), (2, 15566239), (13, 2394806), (23, 1353586), (26, 1197403), (46, 676793), (79, 394082), (158, 197041), (299, 104122), (598, 52061), (659, 47242), (1027, 30314), (1318, 23621), (1817, 17134), (2054, 15157), (3634, 8567)]