290085406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{102359}}^1$

素因数の和:102483

約数の個数: 16

約数和(自身を含む): 472903200

約数和(自身を除く): 182817794

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 102359, 204718, 1330667, 2661334, 11157131, 22314262, 145042703, 290085406]

約数ペア:

[(1, 290085406), (2, 145042703), (13, 22314262), (26, 11157131), (109, 2661334), (218, 1330667), (1417, 204718), (2834, 102359)]