389917946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{106129}}^1$

素因数の和:106309

約数の個数: 16

約数和(自身を含む): 641874240

約数和(自身を除く): 251956294

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 106129, 212258, 1167419, 2334838, 17723543, 35447086, 194958973, 389917946]

約数ペア:

[(1, 389917946), (2, 194958973), (11, 35447086), (22, 17723543), (167, 2334838), (334, 1167419), (1837, 212258), (3674, 106129)]