64946648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{624487}}^1$

素因数の和:624506

約数の個数: 16

約数和(自身を含む): 131142480

約数和(自身を除く): 66195832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 624487, 1248974, 2497948, 4995896, 8118331, 16236662, 32473324, 64946648]

約数ペア:

[(1, 64946648), (2, 32473324), (4, 16236662), (8, 8118331), (13, 4995896), (26, 2497948), (52, 1248974), (104, 624487)]