9968009444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 18475403520

約数和(自身を除く): 8507394076

約数列:

[1, 2, 4, 19, 38, 76, 347, 547, 691, 694, 1094, 1382, 1388, 2188, 2764, 6593, 10393, 13129, 13186, 20786, 26258, 26372, 41572, 52516, 189809, 239777, 377977, 379618, 479554, 755954, 759236, 959108, 1511908, 3606371, 4555763, 7181563, 7212742, 9111526, 14363126, 14425484, 18223052, 28726252, 131158019, 262316038, 524632076, 2492002361, 4984004722, 9968009444]

約数ペア:

[(1, 9968009444), (2, 4984004722), (4, 2492002361), (19, 524632076), (38, 262316038), (76, 131158019), (347, 28726252), (547, 18223052), (691, 14425484), (694, 14363126), (1094, 9111526), (1382, 7212742), (1388, 7181563), (2188, 4555763), (2764, 3606371), (6593, 1511908), (10393, 959108), (13129, 759236), (13186, 755954), (20786, 479554), (26258, 379618), (26372, 377977), (41572, 239777), (52516, 189809)]