1389664514

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1\times {\mathrm{4451}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 2468188800

約数和(自身を除く): 1078524286

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 769, 1538, 4451, 5383, 8902, 10766, 22301, 31157, 44602, 62314, 129079, 156107, 258158, 312214, 903553, 1807106, 3422819, 6845638, 23959733, 47919466, 99261751, 198523502, 694832257, 1389664514]

約数ペア:

[(1, 1389664514), (2, 694832257), (7, 198523502), (14, 99261751), (29, 47919466), (58, 23959733), (203, 6845638), (406, 3422819), (769, 1807106), (1538, 903553), (4451, 312214), (5383, 258158), (8902, 156107), (10766, 129079), (22301, 62314), (31157, 44602)]