15689402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 26568000

約数和(自身を除く): 10878598

約数列:

[1, 2, 17, 19, 34, 38, 149, 163, 298, 323, 326, 646, 2533, 2771, 2831, 3097, 5066, 5542, 5662, 6194, 24287, 48127, 48574, 52649, 96254, 105298, 412879, 461453, 825758, 922906, 7844701, 15689402]

約数ペア:

[(1, 15689402), (2, 7844701), (17, 922906), (19, 825758), (34, 461453), (38, 412879), (149, 105298), (163, 96254), (298, 52649), (323, 48574), (326, 48127), (646, 24287), (2533, 6194), (2771, 5662), (2831, 5542), (3097, 5066)]