1242978482

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1\times {\mathrm{1721}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 1872902304

約数和(自身を除く): 629923822

約数列:

[1, 2, 331, 662, 1091, 1721, 2182, 3442, 361121, 569651, 722242, 1139302, 1877611, 3755222, 621489241, 1242978482]

約数ペア:

[(1, 1242978482), (2, 621489241), (331, 3755222), (662, 1877611), (1091, 1139302), (1721, 722242), (2182, 569651), (3442, 361121)]