2213708

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4462752

約数和(自身を除く): 2249044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 457, 692, 914, 1211, 1828, 2422, 3199, 4844, 6398, 12796, 79061, 158122, 316244, 553427, 1106854, 2213708]

約数ペア:

[(1, 2213708), (2, 1106854), (4, 553427), (7, 316244), (14, 158122), (28, 79061), (173, 12796), (346, 6398), (457, 4844), (692, 3199), (914, 2422), (1211, 1828)]