388672270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{129127}}^1$

素因数の和:129184

約数の個数: 32

約数和(自身を含む): 818155008

約数和(自身を除く): 429482738

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 129127, 258254, 645635, 903889, 1291270, 1807778, 4519445, 5552461, 9038890, 11104922, 27762305, 38867227, 55524610, 77734454, 194336135, 388672270]

約数ペア:

[(1, 388672270), (2, 194336135), (5, 77734454), (7, 55524610), (10, 38867227), (14, 27762305), (35, 11104922), (43, 9038890), (70, 5552461), (86, 4519445), (215, 1807778), (301, 1291270), (430, 903889), (602, 645635), (1505, 258254), (3010, 129127)]