74640394

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{821}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 113278176

約数和(自身を除く): 38637782

約数列:

[1, 2, 131, 262, 347, 694, 821, 1642, 45457, 90914, 107551, 215102, 284887, 569774, 37320197, 74640394]

約数ペア:

[(1, 74640394), (2, 37320197), (131, 569774), (262, 284887), (347, 215102), (694, 107551), (821, 90914), (1642, 45457)]