2181569278

素因数分解:

$2^1\times 7^2\times {\mathrm{1481}}^1\times {\mathrm{15031}}^1$

素因数の和:16528

約数の個数: 24

約数和(自身を含む): 3809439504

約数和(自身を除く): 1627870226

約数列:

[1, 2, 7, 14, 49, 98, 1481, 2962, 10367, 15031, 20734, 30062, 72569, 105217, 145138, 210434, 736519, 1473038, 22260911, 44521822, 155826377, 311652754, 1090784639, 2181569278]

約数ペア:

[(1, 2181569278), (2, 1090784639), (7, 311652754), (14, 155826377), (49, 44521822), (98, 22260911), (1481, 1473038), (2962, 736519), (10367, 210434), (15031, 145138), (20734, 105217), (30062, 72569)]