12725438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 22007808

約数和(自身を除く): 9282370

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 397, 517, 682, 794, 1034, 1457, 2914, 4367, 8734, 12307, 16027, 18659, 24614, 32054, 37318, 135377, 205249, 270754, 410498, 578429, 1156858, 6362719, 12725438]

約数ペア:

[(1, 12725438), (2, 6362719), (11, 1156858), (22, 578429), (31, 410498), (47, 270754), (62, 205249), (94, 135377), (341, 37318), (397, 32054), (517, 24614), (682, 18659), (794, 16027), (1034, 12307), (1457, 8734), (2914, 4367)]