1300304

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 2538900

約数和(自身を除く): 1238596

約数列:

[1, 2, 4, 8, 16, 181, 362, 449, 724, 898, 1448, 1796, 2896, 3592, 7184, 81269, 162538, 325076, 650152, 1300304]

約数ペア:

[(1, 1300304), (2, 650152), (4, 325076), (8, 162538), (16, 81269), (181, 7184), (362, 3592), (449, 2896), (724, 1796), (898, 1448)]