65639144

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{13003}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 123277920

約数和(自身を除く): 57638776

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 13003, 26006, 52012, 104024, 8204893, 16409786, 32819572, 65639144]

約数ペア:

[(1, 65639144), (2, 32819572), (4, 16409786), (8, 8204893), (631, 104024), (1262, 52012), (2524, 26006), (5048, 13003)]