1978768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11243}}^1$

素因数の和:11262

約数の個数: 20

約数和(自身を含む): 4182768

約数和(自身を除く): 2204000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11243, 22486, 44972, 89944, 123673, 179888, 247346, 494692, 989384, 1978768]

約数ペア:

[(1, 1978768), (2, 989384), (4, 494692), (8, 247346), (11, 179888), (16, 123673), (22, 89944), (44, 44972), (88, 22486), (176, 11243)]