12871262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 20310912

約数和(自身を除く): 7439650

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 3917, 7834, 121427, 207601, 242854, 415202, 6435631, 12871262]

約数ペア:

[(1, 12871262), (2, 6435631), (31, 415202), (53, 242854), (62, 207601), (106, 121427), (1643, 7834), (3286, 3917)]