12976678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 24447024

約数和(自身を除く): 11470346

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 157, 187, 221, 286, 289, 314, 374, 442, 578, 1727, 2041, 2431, 2669, 3179, 3454, 3757, 4082, 4862, 5338, 6358, 7514, 22451, 29359, 34697, 41327, 44902, 45373, 58718, 69394, 82654, 90746, 381667, 499103, 589849, 763334, 998206, 1179698, 6488339, 12976678]

約数ペア:

[(1, 12976678), (2, 6488339), (11, 1179698), (13, 998206), (17, 763334), (22, 589849), (26, 499103), (34, 381667), (143, 90746), (157, 82654), (187, 69394), (221, 58718), (286, 45373), (289, 44902), (314, 41327), (374, 34697), (442, 29359), (578, 22451), (1727, 7514), (2041, 6358), (2431, 5338), (2669, 4862), (3179, 4082), (3454, 3757)]