290417638

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{190313}}^1$

素因数の和:190431

約数の個数: 16

約数和(自身を含む): 502428960

約数和(自身を除く): 212011322

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 190313, 380626, 1332191, 2664382, 20744117, 41488234, 145208819, 290417638]

約数ペア:

[(1, 290417638), (2, 145208819), (7, 41488234), (14, 20744117), (109, 2664382), (218, 1332191), (763, 380626), (1526, 190313)]