858505214

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 1492136640

約数和(自身を除く): 633631426

約数列:

[1, 2, 7, 14, 89, 178, 557, 623, 1114, 1237, 1246, 2474, 3899, 7798, 8659, 17318, 49573, 99146, 110093, 220186, 347011, 689009, 694022, 770651, 1378018, 1541302, 4823063, 9646126, 61321801, 122643602, 429252607, 858505214]

約数ペア:

[(1, 858505214), (2, 429252607), (7, 122643602), (14, 61321801), (89, 9646126), (178, 4823063), (557, 1541302), (623, 1378018), (1114, 770651), (1237, 694022), (1246, 689009), (2474, 347011), (3899, 220186), (7798, 110093), (8659, 99146), (17318, 49573)]