2051213476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4817}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 4079496960

約数和(自身を除く): 2028283484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 431, 494, 862, 988, 1724, 4817, 5603, 8189, 9634, 11206, 16378, 19268, 22412, 32756, 62621, 91523, 106457, 125242, 183046, 212914, 250484, 366092, 425828, 1189799, 2076127, 2379598, 4152254, 4759196, 8304508, 26989651, 39446413, 53979302, 78892826, 107958604, 157785652, 512803369, 1025606738, 2051213476]

約数ペア:

[(1, 2051213476), (2, 1025606738), (4, 512803369), (13, 157785652), (19, 107958604), (26, 78892826), (38, 53979302), (52, 39446413), (76, 26989651), (247, 8304508), (431, 4759196), (494, 4152254), (862, 2379598), (988, 2076127), (1724, 1189799), (4817, 425828), (5603, 366092), (8189, 250484), (9634, 212914), (11206, 183046), (16378, 125242), (19268, 106457), (22412, 91523), (32756, 62621)]