169901428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21017}}^1$

素因数の和:21111

約数の個数: 24

約数和(自身を含む): 310730112

約数和(自身を除く): 140828684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 21017, 42034, 84068, 903731, 987799, 1807462, 1975598, 3614924, 3951196, 42475357, 84950714, 169901428]

約数ペア:

[(1, 169901428), (2, 84950714), (4, 42475357), (43, 3951196), (47, 3614924), (86, 1975598), (94, 1807462), (172, 987799), (188, 903731), (2021, 84068), (4042, 42034), (8084, 21017)]