401949904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1477757}}^1$

素因数の和:1477782

約数の個数: 20

約数和(自身を含む): 824588964

約数和(自身を除く): 422639060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1477757, 2955514, 5911028, 11822056, 23644112, 25121869, 50243738, 100487476, 200974952, 401949904]

約数ペア:

[(1, 401949904), (2, 200974952), (4, 100487476), (8, 50243738), (16, 25121869), (17, 23644112), (34, 11822056), (68, 5911028), (136, 2955514), (272, 1477757)]