1242156968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{11943817}}^1$

素因数の和:11943836

約数の個数: 16

約数和(自身を含む): 2508201780

約数和(自身を除く): 1266044812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 11943817, 23887634, 47775268, 95550536, 155269621, 310539242, 621078484, 1242156968]

約数ペア:

[(1, 1242156968), (2, 621078484), (4, 310539242), (8, 155269621), (13, 95550536), (26, 47775268), (52, 23887634), (104, 11943817)]