13777727978

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{2909}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 24840691200

約数和(自身を除く): 11062963222

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 1559, 2909, 3038, 3118, 5818, 10913, 20363, 21826, 40726, 48329, 76391, 90179, 96658, 142541, 152782, 180358, 285082, 338303, 631253, 676606, 1262506, 2368121, 4418771, 4535131, 4736242, 8837542, 9070262, 31745917, 63491834, 140589061, 222221419, 281178122, 444442838, 984123427, 1968246854, 6888863989, 13777727978]

約数ペア:

[(1, 13777727978), (2, 6888863989), (7, 1968246854), (14, 984123427), (31, 444442838), (49, 281178122), (62, 222221419), (98, 140589061), (217, 63491834), (434, 31745917), (1519, 9070262), (1559, 8837542), (2909, 4736242), (3038, 4535131), (3118, 4418771), (5818, 2368121), (10913, 1262506), (20363, 676606), (21826, 631253), (40726, 338303), (48329, 285082), (76391, 180358), (90179, 152782), (96658, 142541)]