1288409258

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{100547}}^1$

素因数の和:100741

約数の個数: 16

約数和(自身を含む): 1990850400

約数和(自身を除く): 702441142

約数列:

[1, 2, 43, 86, 149, 298, 6407, 12814, 100547, 201094, 4323521, 8647042, 14981503, 29963006, 644204629, 1288409258]

約数ペア:

[(1, 1288409258), (2, 644204629), (43, 29963006), (86, 14981503), (149, 8647042), (298, 4323521), (6407, 201094), (12814, 100547)]