397456488934

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{3612781}}^1$

素因数の和:3613671

約数の個数: 16

約数和(自身を含む): 605820188016

約数和(自身を除く): 208363699082

約数列:

[1, 2, 67, 134, 821, 1642, 55007, 110014, 3612781, 7225562, 242056327, 484112654, 2966093201, 5932186402, 198728244467, 397456488934]

約数ペア:

[(1, 397456488934), (2, 198728244467), (67, 5932186402), (134, 2966093201), (821, 484112654), (1642, 242056327), (55007, 7225562), (110014, 3612781)]