26821954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 17594558

約数列:

[1, 2, 17, 34, 41, 71, 82, 142, 271, 542, 697, 1207, 1394, 2414, 2911, 4607, 5822, 9214, 11111, 19241, 22222, 38482, 49487, 98974, 188887, 327097, 377774, 654194, 788881, 1577762, 13410977, 26821954]

約数ペア:

[(1, 26821954), (2, 13410977), (17, 1577762), (34, 788881), (41, 654194), (71, 377774), (82, 327097), (142, 188887), (271, 98974), (542, 49487), (697, 38482), (1207, 22222), (1394, 19241), (2414, 11111), (2911, 9214), (4607, 5822)]