427286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 680400

約数和(自身を除く): 253114

約数列:

[1, 2, 29, 53, 58, 106, 139, 278, 1537, 3074, 4031, 7367, 8062, 14734, 213643, 427286]

約数ペア:

[(1, 427286), (2, 213643), (29, 14734), (53, 8062), (58, 7367), (106, 4031), (139, 3074), (278, 1537)]