258116404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{54547}}^1$

素因数の和:54584

約数の個数: 36

約数和(自身を含む): 559007904

約数和(自身を除く): 300891500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 54547, 109094, 218188, 381829, 709111, 763658, 1418222, 1527316, 2836444, 4963777, 9218443, 9927554, 18436886, 19855108, 36873772, 64529101, 129058202, 258116404]

約数ペア:

[(1, 258116404), (2, 129058202), (4, 64529101), (7, 36873772), (13, 19855108), (14, 18436886), (26, 9927554), (28, 9218443), (52, 4963777), (91, 2836444), (169, 1527316), (182, 1418222), (338, 763658), (364, 709111), (676, 381829), (1183, 218188), (2366, 109094), (4732, 54547)]