1900991008

素因数分解:

$2^5\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{5281}}^1$

素因数の和:6905

約数の個数: 48

約数和(自身を含む): 4280701824

約数和(自身を除く): 2379710816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1607, 3214, 5281, 6428, 10562, 11249, 12856, 21124, 22498, 25712, 36967, 42248, 44996, 51424, 73934, 84496, 89992, 147868, 168992, 179984, 295736, 359968, 591472, 1182944, 8486567, 16973134, 33946268, 59405969, 67892536, 118811938, 135785072, 237623876, 271570144, 475247752, 950495504, 1900991008]

約数ペア:

[(1, 1900991008), (2, 950495504), (4, 475247752), (7, 271570144), (8, 237623876), (14, 135785072), (16, 118811938), (28, 67892536), (32, 59405969), (56, 33946268), (112, 16973134), (224, 8486567), (1607, 1182944), (3214, 591472), (5281, 359968), (6428, 295736), (10562, 179984), (11249, 168992), (12856, 147868), (21124, 89992), (22498, 84496), (25712, 73934), (36967, 51424), (42248, 44996)]