12932590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 25699680

約数和(自身を除く): 12767090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1321, 1958, 2642, 4895, 6605, 9790, 13210, 14531, 29062, 72655, 117569, 145310, 235138, 587845, 1175690, 1293259, 2586518, 6466295, 12932590]

約数ペア:

[(1, 12932590), (2, 6466295), (5, 2586518), (10, 1293259), (11, 1175690), (22, 587845), (55, 235138), (89, 145310), (110, 117569), (178, 72655), (445, 29062), (890, 14531), (979, 13210), (1321, 9790), (1958, 6605), (2642, 4895)]