139437928

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1567}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 305665920

約数和(自身を除く): 166227992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 908, 1567, 1589, 1816, 3134, 3178, 6268, 6356, 10969, 11123, 12536, 12712, 21938, 22246, 43876, 44492, 76783, 87752, 88984, 153566, 307132, 355709, 614264, 711418, 1422836, 2489963, 2845672, 4979926, 9959852, 17429741, 19919704, 34859482, 69718964, 139437928]

約数ペア:

[(1, 139437928), (2, 69718964), (4, 34859482), (7, 19919704), (8, 17429741), (14, 9959852), (28, 4979926), (49, 2845672), (56, 2489963), (98, 1422836), (196, 711418), (227, 614264), (392, 355709), (454, 307132), (908, 153566), (1567, 88984), (1589, 87752), (1816, 76783), (3134, 44492), (3178, 43876), (6268, 22246), (6356, 21938), (10969, 12712), (11123, 12536)]