1957712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3986

約数の個数: 20

約数和(自身を含む): 3916416

約数和(自身を除く): 1958704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3947, 7894, 15788, 31576, 63152, 122357, 244714, 489428, 978856, 1957712]

約数ペア:

[(1, 1957712), (2, 978856), (4, 489428), (8, 244714), (16, 122357), (31, 63152), (62, 31576), (124, 15788), (248, 7894), (496, 3947)]