4070885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2219035

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 389, 455, 805, 1495, 1945, 2093, 2723, 5057, 8947, 10465, 13615, 25285, 35399, 44735, 62629, 116311, 176995, 313145, 581555, 814177, 4070885]

約数ペア:

[(1, 4070885), (5, 814177), (7, 581555), (13, 313145), (23, 176995), (35, 116311), (65, 62629), (91, 44735), (115, 35399), (161, 25285), (299, 13615), (389, 10465), (455, 8947), (805, 5057), (1495, 2723), (1945, 2093)]