678382078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{225077}}^1$

素因数の和:225227

約数の個数: 16

約数和(自身を含む): 1118187504

約数和(自身を除く): 439805426

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 225077, 450154, 2475847, 4951694, 30835549, 61671098, 339191039, 678382078]

約数ペア:

[(1, 678382078), (2, 339191039), (11, 61671098), (22, 30835549), (137, 4951694), (274, 2475847), (1507, 450154), (3014, 225077)]