1388905588

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{40961}}^1$

素因数の和:41152

約数の個数: 36

約数和(自身を含む): 2843827812

約数和(自身を除く): 1454922224

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 1211, 2422, 4844, 8477, 16954, 33908, 40961, 81922, 163844, 286727, 573454, 1146908, 2007089, 4014178, 7086253, 8028356, 14172506, 28345012, 49603771, 99207542, 198415084, 347226397, 694452794, 1388905588]

約数ペア:

[(1, 1388905588), (2, 694452794), (4, 347226397), (7, 198415084), (14, 99207542), (28, 49603771), (49, 28345012), (98, 14172506), (173, 8028356), (196, 7086253), (346, 4014178), (692, 2007089), (1211, 1146908), (2422, 573454), (4844, 286727), (8477, 163844), (16954, 81922), (33908, 40961)]