129388978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{48533}}^1$

素因数の和:48609

約数の個数: 16

約数和(自身を含む): 205007616

約数和(自身を除く): 75618638

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 48533, 97066, 1504523, 2086919, 3009046, 4173838, 64694489, 129388978]

約数ペア:

[(1, 129388978), (2, 64694489), (31, 4173838), (43, 3009046), (62, 2086919), (86, 1504523), (1333, 97066), (2666, 48533)]