398350991

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 419600256

約数和(自身を除く): 21249265

約数列:

[1, 37, 47, 397, 577, 1739, 14689, 18659, 21349, 27119, 229069, 690383, 1003403, 8475553, 10766243, 398350991]

約数ペア:

[(1, 398350991), (37, 10766243), (47, 8475553), (397, 1003403), (577, 690383), (1739, 229069), (14689, 27119), (18659, 21349)]