621849956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55109}}^1$

素因数の和:55164

約数の個数: 48

約数和(自身を含む): 1382599680

約数和(自身を除く): 760749724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 55109, 110218, 220436, 385763, 716417, 771526, 1432834, 1543052, 1708379, 2865668, 3416758, 5014919, 6833516, 10029838, 11958653, 20059676, 22208927, 23917306, 44417854, 47834612, 88835708, 155462489, 310924978, 621849956]

約数ペア:

[(1, 621849956), (2, 310924978), (4, 155462489), (7, 88835708), (13, 47834612), (14, 44417854), (26, 23917306), (28, 22208927), (31, 20059676), (52, 11958653), (62, 10029838), (91, 6833516), (124, 5014919), (182, 3416758), (217, 2865668), (364, 1708379), (403, 1543052), (434, 1432834), (806, 771526), (868, 716417), (1612, 385763), (2821, 220436), (5642, 110218), (11284, 55109)]