420295694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6397}}^1$

素因数の和:6457

約数の個数: 48

約数和(自身を含む): 819046368

約数和(自身を除く): 398750674

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 722, 1729, 2527, 3458, 4693, 5054, 6397, 9386, 12794, 32851, 44779, 65702, 83161, 89558, 121543, 166322, 243086, 582127, 850801, 1164254, 1580059, 1701602, 2309317, 3160118, 4618634, 11060413, 16165219, 22120826, 30021121, 32330438, 60042242, 210147847, 420295694]

約数ペア:

[(1, 420295694), (2, 210147847), (7, 60042242), (13, 32330438), (14, 30021121), (19, 22120826), (26, 16165219), (38, 11060413), (91, 4618634), (133, 3160118), (182, 2309317), (247, 1701602), (266, 1580059), (361, 1164254), (494, 850801), (722, 582127), (1729, 243086), (2527, 166322), (3458, 121543), (4693, 89558), (5054, 83161), (6397, 65702), (9386, 44779), (12794, 32851)]