3978389968

素因数分解:

$2^4\times 7^2\times {\mathrm{571}}^1\times {\mathrm{8887}}^1$

素因数の和:9480

約数の個数: 60

約数和(自身を含む): 8983314912

約数和(自身を除く): 5004924944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 571, 784, 1142, 2284, 3997, 4568, 7994, 8887, 9136, 15988, 17774, 27979, 31976, 35548, 55958, 62209, 63952, 71096, 111916, 124418, 142192, 223832, 248836, 435463, 447664, 497672, 870926, 995344, 1741852, 3483704, 5074477, 6967408, 10148954, 20297908, 35521339, 40595816, 71042678, 81191632, 142085356, 248649373, 284170712, 497298746, 568341424, 994597492, 1989194984, 3978389968]

約数ペア:

[(1, 3978389968), (2, 1989194984), (4, 994597492), (7, 568341424), (8, 497298746), (14, 284170712), (16, 248649373), (28, 142085356), (49, 81191632), (56, 71042678), (98, 40595816), (112, 35521339), (196, 20297908), (392, 10148954), (571, 6967408), (784, 5074477), (1142, 3483704), (2284, 1741852), (3997, 995344), (4568, 870926), (7994, 497672), (8887, 447664), (9136, 435463), (15988, 248836), (17774, 223832), (27979, 142192), (31976, 124418), (35548, 111916), (55958, 71096), (62209, 63952)]