9905308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 21387520

約数和(自身を除く): 11482212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 433, 532, 602, 817, 866, 1204, 1634, 1732, 3031, 3268, 5719, 6062, 8227, 11438, 12124, 16454, 18619, 22876, 32908, 37238, 57589, 74476, 115178, 130333, 230356, 260666, 353761, 521332, 707522, 1415044, 2476327, 4952654, 9905308]

約数ペア:

[(1, 9905308), (2, 4952654), (4, 2476327), (7, 1415044), (14, 707522), (19, 521332), (28, 353761), (38, 260666), (43, 230356), (76, 130333), (86, 115178), (133, 74476), (172, 57589), (266, 37238), (301, 32908), (433, 22876), (532, 18619), (602, 16454), (817, 12124), (866, 11438), (1204, 8227), (1634, 6062), (1732, 5719), (3031, 3268)]