123905346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1987}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 261461760

約数和(自身を除く): 137556414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 547, 1094, 1641, 1987, 3282, 3974, 5961, 10393, 11922, 20786, 31179, 37753, 62358, 75506, 113259, 226518, 1086889, 2173778, 3260667, 6521334, 20650891, 41301782, 61952673, 123905346]

約数ペア:

[(1, 123905346), (2, 61952673), (3, 41301782), (6, 20650891), (19, 6521334), (38, 3260667), (57, 2173778), (114, 1086889), (547, 226518), (1094, 113259), (1641, 75506), (1987, 62358), (3282, 37753), (3974, 31179), (5961, 20786), (10393, 11922)]