163685684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{2089}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 301963200

約数和(自身を除く): 138277516

約数列:

[1, 2, 4, 19, 38, 76, 1031, 2062, 2089, 4124, 4178, 8356, 19589, 39178, 39691, 78356, 79382, 158764, 2153759, 4307518, 8615036, 40921421, 81842842, 163685684]

約数ペア:

[(1, 163685684), (2, 81842842), (4, 40921421), (19, 8615036), (38, 4307518), (76, 2153759), (1031, 158764), (2062, 79382), (2089, 78356), (4124, 39691), (4178, 39178), (8356, 19589)]