38518168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 83109600

約数和(自身を除く): 44591432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 193, 202, 247, 386, 404, 494, 772, 808, 988, 1313, 1544, 1919, 1976, 2509, 2626, 3667, 3838, 5018, 5252, 7334, 7676, 10036, 10504, 14668, 15352, 19493, 20072, 24947, 29336, 38986, 47671, 49894, 77972, 95342, 99788, 155944, 190684, 199576, 253409, 370367, 381368, 506818, 740734, 1013636, 1481468, 2027272, 2962936, 4814771, 9629542, 19259084, 38518168]

約数ペア:

[(1, 38518168), (2, 19259084), (4, 9629542), (8, 4814771), (13, 2962936), (19, 2027272), (26, 1481468), (38, 1013636), (52, 740734), (76, 506818), (101, 381368), (104, 370367), (152, 253409), (193, 199576), (202, 190684), (247, 155944), (386, 99788), (404, 95342), (494, 77972), (772, 49894), (808, 47671), (988, 38986), (1313, 29336), (1544, 24947), (1919, 20072), (1976, 19493), (2509, 15352), (2626, 14668), (3667, 10504), (3838, 10036), (5018, 7676), (5252, 7334)]