389617392

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{25933}}^1$

素因数の和:26257

約数の個数: 40

約数和(自身を含む): 1009766224

約数和(自身を除く): 620148832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 25933, 51866, 77799, 103732, 155598, 207464, 311196, 414928, 622392, 1244784, 8117029, 16234058, 24351087, 32468116, 48702174, 64936232, 97404348, 129872464, 194808696, 389617392]

約数ペア:

[(1, 389617392), (2, 194808696), (3, 129872464), (4, 97404348), (6, 64936232), (8, 48702174), (12, 32468116), (16, 24351087), (24, 16234058), (48, 8117029), (313, 1244784), (626, 622392), (939, 414928), (1252, 311196), (1878, 207464), (2504, 155598), (3756, 103732), (5008, 77799), (7512, 51866), (15024, 25933)]