890657474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{52189}}^1$

素因数の和:52274

約数の個数: 32

約数和(自身を含む): 1623317760

約数和(自身を除く): 732660286

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 17066, 52189, 104378, 365323, 730646, 1200347, 2400694, 2766017, 5532034, 8402429, 16804858, 19362119, 38724238, 63618391, 127236782, 445328737, 890657474]

約数ペア:

[(1, 890657474), (2, 445328737), (7, 127236782), (14, 63618391), (23, 38724238), (46, 19362119), (53, 16804858), (106, 8402429), (161, 5532034), (322, 2766017), (371, 2400694), (742, 1200347), (1219, 730646), (2438, 365323), (8533, 104378), (17066, 52189)]