4398394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^4$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 8911008

約数和(自身を除く): 4512614

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1859, 2002, 2197, 2366, 3718, 4394, 13013, 15379, 24167, 26026, 28561, 30758, 48334, 57122, 169169, 199927, 314171, 338338, 399854, 628342, 2199197, 4398394]

約数ペア:

[(1, 4398394), (2, 2199197), (7, 628342), (11, 399854), (13, 338338), (14, 314171), (22, 199927), (26, 169169), (77, 57122), (91, 48334), (143, 30758), (154, 28561), (169, 26026), (182, 24167), (286, 15379), (338, 13013), (1001, 4394), (1183, 3718), (1859, 2366), (2002, 2197)]