39798758

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 60480000

約数和(自身を除く): 20681242

約数列:

[1, 2, 139, 239, 278, 478, 599, 1198, 33221, 66442, 83261, 143161, 166522, 286322, 19899379, 39798758]

約数ペア:

[(1, 39798758), (2, 19899379), (139, 286322), (239, 166522), (278, 143161), (478, 83261), (599, 66442), (1198, 33221)]