890665712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1795697}}^1$

素因数の和:1795736

約数の個数: 20

約数和(自身を含む): 1781332416

約数和(自身を除く): 890666704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1795697, 3591394, 7182788, 14365576, 28731152, 55666607, 111333214, 222666428, 445332856, 890665712]

約数ペア:

[(1, 890665712), (2, 445332856), (4, 222666428), (8, 111333214), (16, 55666607), (31, 28731152), (62, 14365576), (124, 7182788), (248, 3591394), (496, 1795697)]