1978064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11239}}^1$

素因数の和:11258

約数の個数: 20

約数和(自身を含む): 4181280

約数和(自身を除く): 2203216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11239, 22478, 44956, 89912, 123629, 179824, 247258, 494516, 989032, 1978064]

約数ペア:

[(1, 1978064), (2, 989032), (4, 494516), (8, 247258), (11, 179824), (16, 123629), (22, 89912), (44, 44956), (88, 22478), (176, 11239)]