49981438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 41464322

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 53, 83, 106, 166, 247, 299, 437, 494, 598, 689, 874, 1007, 1079, 1219, 1378, 1577, 1909, 2014, 2158, 2438, 3154, 3818, 4399, 5681, 8798, 11362, 13091, 15847, 20501, 23161, 24817, 26182, 31694, 36271, 41002, 46322, 49634, 57187, 72542, 83581, 101177, 114374, 167162, 202354, 301093, 471523, 602186, 943046, 1086553, 1315301, 1922363, 2173106, 2630602, 3844726, 24990719, 49981438]

約数ペア:

[(1, 49981438), (2, 24990719), (13, 3844726), (19, 2630602), (23, 2173106), (26, 1922363), (38, 1315301), (46, 1086553), (53, 943046), (83, 602186), (106, 471523), (166, 301093), (247, 202354), (299, 167162), (437, 114374), (494, 101177), (598, 83581), (689, 72542), (874, 57187), (1007, 49634), (1079, 46322), (1219, 41002), (1378, 36271), (1577, 31694), (1909, 26182), (2014, 24817), (2158, 23161), (2438, 20501), (3154, 15847), (3818, 13091), (4399, 11362), (5681, 8798)]