128654030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{415013}}^1$

素因数の和:415051

約数の個数: 16

約数和(自身を含む): 239048064

約数和(自身を除く): 110394034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 415013, 830026, 2075065, 4150130, 12865403, 25730806, 64327015, 128654030]

約数ペア:

[(1, 128654030), (2, 64327015), (5, 25730806), (10, 12865403), (31, 4150130), (62, 2075065), (155, 830026), (310, 415013)]