31782826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 21560534

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 391, 419, 782, 838, 1649, 2231, 3298, 4462, 7123, 9637, 14246, 19274, 37927, 40643, 75854, 81286, 163829, 327658, 690931, 934789, 1381862, 1869578, 15891413, 31782826]

約数ペア:

[(1, 31782826), (2, 15891413), (17, 1869578), (23, 1381862), (34, 934789), (46, 690931), (97, 327658), (194, 163829), (391, 81286), (419, 75854), (782, 40643), (838, 37927), (1649, 19274), (2231, 14246), (3298, 9637), (4462, 7123)]