1330400414

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9629}}^1$

素因数の和:9848

約数の個数: 32

約数和(自身を含む): 2329689600

約数和(自身を除く): 999289186

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9629, 9869, 19258, 19738, 67403, 69083, 134806, 138166, 683659, 1338431, 1367318, 2676862, 4785613, 9369017, 9571226, 18738034, 95028601, 190057202, 665200207, 1330400414]

約数ペア:

[(1, 1330400414), (2, 665200207), (7, 190057202), (14, 95028601), (71, 18738034), (139, 9571226), (142, 9369017), (278, 4785613), (497, 2676862), (973, 1367318), (994, 1338431), (1946, 683659), (9629, 138166), (9869, 134806), (19258, 69083), (19738, 67403)]