1521566836

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2216

約数の個数: 36

約数和(自身を含む): 2757720000

約数和(自身を除く): 1236153164

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 1369, 1999, 2738, 3998, 5143, 5476, 7996, 10286, 20572, 73963, 147926, 190291, 277861, 295852, 380582, 555722, 761164, 1111444, 2736631, 5473262, 10280857, 10946524, 20561714, 41123428, 380391709, 760783418, 1521566836]

約数ペア:

[(1, 1521566836), (2, 760783418), (4, 380391709), (37, 41123428), (74, 20561714), (139, 10946524), (148, 10280857), (278, 5473262), (556, 2736631), (1369, 1111444), (1999, 761164), (2738, 555722), (3998, 380582), (5143, 295852), (5476, 277861), (7996, 190291), (10286, 147926), (20572, 73963)]