254996638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{316373}}^1$

素因数の和:316419

約数の個数: 16

約数和(自身を含む): 425206656

約数和(自身を除く): 170210018

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 316373, 632746, 4112849, 8225698, 9807563, 19615126, 127498319, 254996638]

約数ペア:

[(1, 254996638), (2, 127498319), (13, 19615126), (26, 9807563), (31, 8225698), (62, 4112849), (403, 632746), (806, 316373)]