2078654956

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{376841}}^1$

素因数の和:377049

約数の個数: 24

約数和(自身を含む): 4178424096

約数和(自身を除く): 2099769140

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 376841, 753682, 1507364, 2637887, 5275774, 10551548, 74237677, 148475354, 296950708, 519663739, 1039327478, 2078654956]

約数ペア:

[(1, 2078654956), (2, 1039327478), (4, 519663739), (7, 296950708), (14, 148475354), (28, 74237677), (197, 10551548), (394, 5275774), (788, 2637887), (1379, 1507364), (2758, 753682), (5516, 376841)]