22780816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 47534904

約数和(自身を除く): 24754088

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1373, 2074, 2746, 4148, 5492, 8296, 10984, 16592, 21968, 23341, 46682, 83753, 93364, 167506, 186728, 335012, 373456, 670024, 1340048, 1423801, 2847602, 5695204, 11390408, 22780816]

約数ペア:

[(1, 22780816), (2, 11390408), (4, 5695204), (8, 2847602), (16, 1423801), (17, 1340048), (34, 670024), (61, 373456), (68, 335012), (122, 186728), (136, 167506), (244, 93364), (272, 83753), (488, 46682), (976, 23341), (1037, 21968), (1373, 16592), (2074, 10984), (2746, 8296), (4148, 5492)]