17964206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 13152754

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 419, 442, 838, 1261, 1649, 2522, 3298, 5447, 7123, 10894, 14246, 21437, 40643, 42874, 81286, 92599, 185198, 528359, 690931, 1056718, 1381862, 8982103, 17964206]

約数ペア:

[(1, 17964206), (2, 8982103), (13, 1381862), (17, 1056718), (26, 690931), (34, 528359), (97, 185198), (194, 92599), (221, 81286), (419, 42874), (442, 40643), (838, 21437), (1261, 14246), (1649, 10894), (2522, 7123), (3298, 5447)]