351295294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30713}}^1$

素因数の和:30784

約数の個数: 32

約数和(自身を含む): 648679680

約数和(自身を除く): 297384386

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 30713, 61426, 214991, 429982, 583547, 1167094, 1320659, 2641318, 4084829, 8169658, 9244613, 18489226, 25092521, 50185042, 175647647, 351295294]

約数ペア:

[(1, 351295294), (2, 175647647), (7, 50185042), (14, 25092521), (19, 18489226), (38, 9244613), (43, 8169658), (86, 4084829), (133, 2641318), (266, 1320659), (301, 1167094), (602, 583547), (817, 429982), (1634, 214991), (5719, 61426), (11438, 30713)]