51873458

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 102654720

約数和(自身を除く): 50781262

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 2143, 3458, 4286, 12103, 15001, 24206, 27859, 30002, 40717, 55718, 81434, 105007, 195013, 210014, 285019, 390026, 529321, 570038, 1058642, 1365091, 1995133, 2730182, 3705247, 3990266, 7410494, 25936729, 51873458]

約数ペア:

[(1, 51873458), (2, 25936729), (7, 7410494), (13, 3990266), (14, 3705247), (19, 2730182), (26, 1995133), (38, 1365091), (49, 1058642), (91, 570038), (98, 529321), (133, 390026), (182, 285019), (247, 210014), (266, 195013), (494, 105007), (637, 81434), (931, 55718), (1274, 40717), (1729, 30002), (1862, 27859), (2143, 24206), (3458, 15001), (4286, 12103)]