39905792

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 40

約数和(自身を含む): 81721332

約数和(自身を除く): 41815540

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1901, 2624, 3802, 5248, 7604, 10496, 15208, 20992, 30416, 60832, 77941, 121664, 155882, 243328, 311764, 486656, 623528, 973312, 1247056, 2494112, 4988224, 9976448, 19952896, 39905792]

約数ペア:

[(1, 39905792), (2, 19952896), (4, 9976448), (8, 4988224), (16, 2494112), (32, 1247056), (41, 973312), (64, 623528), (82, 486656), (128, 311764), (164, 243328), (256, 155882), (328, 121664), (512, 77941), (656, 60832), (1312, 30416), (1901, 20992), (2624, 15208), (3802, 10496), (5248, 7604)]