42561406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1097}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 67329360

約数和(自身を除く): 24767954

約数列:

[1, 2, 19, 38, 1021, 1097, 2042, 2194, 19399, 20843, 38798, 41686, 1120037, 2240074, 21280703, 42561406]

約数ペア:

[(1, 42561406), (2, 21280703), (19, 2240074), (38, 1120037), (1021, 41686), (1097, 38798), (2042, 20843), (2194, 19399)]