12400367024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40790681}}^1$

素因数の和:40790708

約数の個数: 20

約数和(自身を含む): 25290222840

約数和(自身を除く): 12889855816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40790681, 81581362, 163162724, 326325448, 652650896, 775022939, 1550045878, 3100091756, 6200183512, 12400367024]

約数ペア:

[(1, 12400367024), (2, 6200183512), (4, 3100091756), (8, 1550045878), (16, 775022939), (19, 652650896), (38, 326325448), (76, 163162724), (152, 81581362), (304, 40790681)]