189321712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{381697}}^1$

素因数の和:381736

約数の個数: 20

約数和(自身を含む): 378644416

約数和(自身を除く): 189322704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 381697, 763394, 1526788, 3053576, 6107152, 11832607, 23665214, 47330428, 94660856, 189321712]

約数ペア:

[(1, 189321712), (2, 94660856), (4, 47330428), (8, 23665214), (16, 11832607), (31, 6107152), (62, 3053576), (124, 1526788), (248, 763394), (496, 381697)]