389047106

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 683665920

約数和(自身を除く): 294618814

約数列:

[1, 2, 7, 14, 47, 94, 313, 329, 626, 658, 1889, 2191, 3778, 4382, 13223, 14711, 26446, 29422, 88783, 102977, 177566, 205954, 591257, 621481, 1182514, 1242962, 4138799, 8277598, 27789079, 55578158, 194523553, 389047106]

約数ペア:

[(1, 389047106), (2, 194523553), (7, 55578158), (14, 27789079), (47, 8277598), (94, 4138799), (313, 1242962), (329, 1182514), (626, 621481), (658, 591257), (1889, 205954), (2191, 177566), (3778, 102977), (4382, 88783), (13223, 29422), (14711, 26446)]