399661634

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{26669}}^1$

素因数の和:26857

約数の個数: 16

約数和(自身を含む): 614476800

約数和(自身を除く): 214815166

約数列:

[1, 2, 59, 118, 127, 254, 7493, 14986, 26669, 53338, 1573471, 3146942, 3386963, 6773926, 199830817, 399661634]

約数ペア:

[(1, 399661634), (2, 199830817), (59, 6773926), (118, 3386963), (127, 3146942), (254, 1573471), (7493, 53338), (14986, 26669)]