1387173984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2064247}}^1$

素因数の和:2064267

約数の個数: 48

約数和(自身を含む): 4161523968

約数和(自身を除く): 2774349984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2064247, 4128494, 6192741, 8256988, 12385482, 14449729, 16513976, 24770964, 28899458, 33027952, 43349187, 49541928, 57798916, 66055904, 86698374, 99083856, 115597832, 173396748, 198167712, 231195664, 346793496, 462391328, 693586992, 1387173984]

約数ペア:

[(1, 1387173984), (2, 693586992), (3, 462391328), (4, 346793496), (6, 231195664), (7, 198167712), (8, 173396748), (12, 115597832), (14, 99083856), (16, 86698374), (21, 66055904), (24, 57798916), (28, 49541928), (32, 43349187), (42, 33027952), (48, 28899458), (56, 24770964), (84, 16513976), (96, 14449729), (112, 12385482), (168, 8256988), (224, 6192741), (336, 4128494), (672, 2064247)]