16400090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{234287}}^1$

素因数の和:234301

約数の個数: 16

約数和(自身を含む): 33737472

約数和(自身を除く): 17337382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 234287, 468574, 1171435, 1640009, 2342870, 3280018, 8200045, 16400090]

約数ペア:

[(1, 16400090), (2, 8200045), (5, 3280018), (7, 2342870), (10, 1640009), (14, 1171435), (35, 468574), (70, 234287)]