12789848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 25596000

約数和(自身を除く): 12806152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 599, 628, 1198, 1256, 2396, 2669, 4792, 5338, 10183, 10676, 20366, 21352, 40732, 81464, 94043, 188086, 376172, 752344, 1598731, 3197462, 6394924, 12789848]

約数ペア:

[(1, 12789848), (2, 6394924), (4, 3197462), (8, 1598731), (17, 752344), (34, 376172), (68, 188086), (136, 94043), (157, 81464), (314, 40732), (599, 21352), (628, 20366), (1198, 10676), (1256, 10183), (2396, 5338), (2669, 4792)]