129588742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{13313}}^1$

素因数の和:13503

約数の個数: 16

約数和(自身を含む): 201946752

約数和(自身を除く): 72358010

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 13313, 26626, 412703, 825406, 2090141, 4180282, 64794371, 129588742]

約数ペア:

[(1, 129588742), (2, 64794371), (31, 4180282), (62, 2090141), (157, 825406), (314, 412703), (4867, 26626), (9734, 13313)]