21571706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1259}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 13355494

約数列:

[1, 2, 13, 26, 659, 1259, 1318, 2518, 8567, 16367, 17134, 32734, 829681, 1659362, 10785853, 21571706]

約数ペア:

[(1, 21571706), (2, 10785853), (13, 1659362), (26, 829681), (659, 32734), (1259, 17134), (1318, 16367), (2518, 8567)]