8339404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 15467760

約数和(自身を除く): 7128356

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 557, 788, 1114, 2228, 3743, 7486, 10583, 14972, 21166, 42332, 109729, 219458, 438916, 2084851, 4169702, 8339404]

約数ペア:

[(1, 8339404), (2, 4169702), (4, 2084851), (19, 438916), (38, 219458), (76, 109729), (197, 42332), (394, 21166), (557, 14972), (788, 10583), (1114, 7486), (2228, 3743)]