248889638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{65809}}^1$

素因数の和:65903

約数の個数: 16

約数和(自身を含む): 391701120

約数和(自身を除く): 142811482

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 65809, 131618, 2040079, 4014349, 4080158, 8028698, 124444819, 248889638]

約数ペア:

[(1, 248889638), (2, 124444819), (31, 8028698), (61, 4080158), (62, 4014349), (122, 2040079), (1891, 131618), (3782, 65809)]