157831442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{29881}}^1$

素因数の和:30041

約数の個数: 16

約数和(自身を含む): 251008800

約数和(自身を除く): 93177358

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 29881, 59762, 567739, 1135478, 4153459, 8306918, 78915721, 157831442]

約数ペア:

[(1, 157831442), (2, 78915721), (19, 8306918), (38, 4153459), (139, 1135478), (278, 567739), (2641, 59762), (5282, 29881)]