128230402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{31139}}^1$

素因数の和:31241

約数の個数: 16

約数和(自身を含む): 201787200

約数和(自身を除く): 73556798

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 31139, 62278, 903031, 1806062, 2210869, 4421738, 64115201, 128230402]

約数ペア:

[(1, 128230402), (2, 64115201), (29, 4421738), (58, 2210869), (71, 1806062), (142, 903031), (2059, 62278), (4118, 31139)]