12978490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 27425664

約数和(自身を除く): 14447174

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 5011, 10022, 25055, 35077, 50110, 70154, 175385, 185407, 350770, 370814, 927035, 1297849, 1854070, 2595698, 6489245, 12978490]

約数ペア:

[(1, 12978490), (2, 6489245), (5, 2595698), (7, 1854070), (10, 1297849), (14, 927035), (35, 370814), (37, 350770), (70, 185407), (74, 175385), (185, 70154), (259, 50110), (370, 35077), (518, 25055), (1295, 10022), (2590, 5011)]