2091596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4351200

約数和(自身を除く): 2259604

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 73, 76, 116, 146, 247, 292, 377, 494, 551, 754, 949, 988, 1102, 1387, 1508, 1898, 2117, 2204, 2774, 3796, 4234, 5548, 7163, 8468, 14326, 18031, 27521, 28652, 36062, 40223, 55042, 72124, 80446, 110084, 160892, 522899, 1045798, 2091596]

約数ペア:

[(1, 2091596), (2, 1045798), (4, 522899), (13, 160892), (19, 110084), (26, 80446), (29, 72124), (38, 55042), (52, 40223), (58, 36062), (73, 28652), (76, 27521), (116, 18031), (146, 14326), (247, 8468), (292, 7163), (377, 5548), (494, 4234), (551, 3796), (754, 2774), (949, 2204), (988, 2117), (1102, 1898), (1387, 1508)]