11990636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 25665024

約数和(自身を除く): 13674388

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 433, 602, 644, 866, 989, 1204, 1732, 1978, 3031, 3956, 6062, 6923, 9959, 12124, 13846, 18619, 19918, 27692, 37238, 39836, 69713, 74476, 130333, 139426, 260666, 278852, 428237, 521332, 856474, 1712948, 2997659, 5995318, 11990636]

約数ペア:

[(1, 11990636), (2, 5995318), (4, 2997659), (7, 1712948), (14, 856474), (23, 521332), (28, 428237), (43, 278852), (46, 260666), (86, 139426), (92, 130333), (161, 74476), (172, 69713), (301, 39836), (322, 37238), (433, 27692), (602, 19918), (644, 18619), (866, 13846), (989, 12124), (1204, 9959), (1732, 6923), (1978, 6062), (3031, 3956)]