15175342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 13048658

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 419, 838, 1393, 2587, 2786, 2933, 5174, 5447, 5866, 10894, 18109, 36218, 38129, 76258, 83381, 166762, 583667, 1083953, 1167334, 2167906, 7587671, 15175342]

約数ペア:

[(1, 15175342), (2, 7587671), (7, 2167906), (13, 1167334), (14, 1083953), (26, 583667), (91, 166762), (182, 83381), (199, 76258), (398, 38129), (419, 36218), (838, 18109), (1393, 10894), (2587, 5866), (2786, 5447), (2933, 5174)]