16831990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{34351}}^1$

素因数の和:34372

約数の個数: 24

約数和(自身を含む): 35245152

約数和(自身を除く): 18413162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 34351, 68702, 171755, 240457, 343510, 480914, 1202285, 1683199, 2404570, 3366398, 8415995, 16831990]

約数ペア:

[(1, 16831990), (2, 8415995), (5, 3366398), (7, 2404570), (10, 1683199), (14, 1202285), (35, 480914), (49, 343510), (70, 240457), (98, 171755), (245, 68702), (490, 34351)]