1520347388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{43543}}^1$

素因数の和:43626

約数の個数: 48

約数和(自身を含む): 3218772480

約数和(自身を除く): 1698425092

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2494, 4988, 8729, 17458, 34916, 43543, 87086, 174172, 304801, 609602, 1219204, 1262747, 1872349, 2525494, 3744698, 5050988, 7489396, 8839229, 13106443, 17678458, 26212886, 35356916, 52425772, 54298121, 108596242, 217192484, 380086847, 760173694, 1520347388]

約数ペア:

[(1, 1520347388), (2, 760173694), (4, 380086847), (7, 217192484), (14, 108596242), (28, 54298121), (29, 52425772), (43, 35356916), (58, 26212886), (86, 17678458), (116, 13106443), (172, 8839229), (203, 7489396), (301, 5050988), (406, 3744698), (602, 2525494), (812, 1872349), (1204, 1262747), (1247, 1219204), (2494, 609602), (4988, 304801), (8729, 174172), (17458, 87086), (34916, 43543)]