2672654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 4292880

約数和(自身を除く): 1620226

約数列:

[1, 2, 19, 38, 61, 122, 1153, 1159, 2306, 2318, 21907, 43814, 70333, 140666, 1336327, 2672654]

約数ペア:

[(1, 2672654), (2, 1336327), (19, 140666), (38, 70333), (61, 43814), (122, 21907), (1153, 2318), (1159, 2306)]