129725638

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{42701}}^1$

素因数の和:42748

約数の個数: 24

約数和(自身を含む): 233665344

約数和(自身を除く): 103939706

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 42701, 85402, 298907, 597814, 1323731, 2092349, 2647462, 4184698, 9266117, 18532234, 64862819, 129725638]

約数ペア:

[(1, 129725638), (2, 64862819), (7, 18532234), (14, 9266117), (31, 4184698), (49, 2647462), (62, 2092349), (98, 1323731), (217, 597814), (434, 298907), (1519, 85402), (3038, 42701)]