38198888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 50827672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 383, 548, 728, 766, 959, 1096, 1532, 1781, 1918, 2681, 3064, 3562, 3836, 4979, 5362, 7124, 7672, 9958, 10724, 12467, 14248, 19916, 21448, 24934, 34853, 39832, 49868, 52471, 69706, 99736, 104942, 139412, 209884, 278824, 367297, 419768, 682123, 734594, 1364246, 1469188, 2728492, 2938376, 4774861, 5456984, 9549722, 19099444, 38198888]

約数ペア:

[(1, 38198888), (2, 19099444), (4, 9549722), (7, 5456984), (8, 4774861), (13, 2938376), (14, 2728492), (26, 1469188), (28, 1364246), (52, 734594), (56, 682123), (91, 419768), (104, 367297), (137, 278824), (182, 209884), (274, 139412), (364, 104942), (383, 99736), (548, 69706), (728, 52471), (766, 49868), (959, 39832), (1096, 34853), (1532, 24934), (1781, 21448), (1918, 19916), (2681, 14248), (3064, 12467), (3562, 10724), (3836, 9958), (4979, 7672), (5362, 7124)]