2017885328

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{275969}}^1$

素因数の和:276434

約数の個数: 20

約数和(自身を含む): 3918222060

約数和(自身を除く): 1900336732

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 275969, 551938, 1103876, 2207752, 4415504, 126117833, 252235666, 504471332, 1008942664, 2017885328]

約数ペア:

[(1, 2017885328), (2, 1008942664), (4, 504471332), (8, 252235666), (16, 126117833), (457, 4415504), (914, 2207752), (1828, 1103876), (3656, 551938), (7312, 275969)]