397310074

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{29531}}^1$

素因数の和:29602

約数の個数: 24

約数和(自身を含む): 703806624

約数和(自身を除く): 306496550

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 13454, 29531, 59062, 206717, 413434, 915461, 1830922, 6408227, 12816454, 28379291, 56758582, 198655037, 397310074]

約数ペア:

[(1, 397310074), (2, 198655037), (7, 56758582), (14, 28379291), (31, 12816454), (62, 6408227), (217, 1830922), (434, 915461), (961, 413434), (1922, 206717), (6727, 59062), (13454, 29531)]