12740595844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1067767}}^1$

素因数の和:1067947

約数の個数: 24

約数和(自身を含む): 23619028160

約数和(自身を除く): 10878432316

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 1067767, 2135534, 4271068, 20287573, 40575146, 81150292, 167639419, 335278838, 670557676, 3185148961, 6370297922, 12740595844]

約数ペア:

[(1, 12740595844), (2, 6370297922), (4, 3185148961), (19, 670557676), (38, 335278838), (76, 167639419), (157, 81150292), (314, 40575146), (628, 20287573), (2983, 4271068), (5966, 2135534), (11932, 1067767)]