12945290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41759}}^1$

素因数の和:41797

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 11108470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 41759, 83518, 208795, 417590, 1294529, 2589058, 6472645, 12945290]

約数ペア:

[(1, 12945290), (2, 6472645), (5, 2589058), (10, 1294529), (31, 417590), (62, 208795), (155, 83518), (310, 41759)]