397103486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{52127}}^1$

素因数の和:52435

約数の個数: 16

約数和(自身を含む): 643676544

約数和(自身を除く): 246573058

約数列:

[1, 2, 13, 26, 293, 586, 3809, 7618, 52127, 104254, 677651, 1355302, 15273211, 30546422, 198551743, 397103486]

約数ペア:

[(1, 397103486), (2, 198551743), (13, 30546422), (26, 15273211), (293, 1355302), (586, 677651), (3809, 104254), (7618, 52127)]