25207808

素因数分解:

$2^{10}\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 44

約数和(自身を含む): 51093120

約数和(自身を除く): 25885312

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 239, 256, 412, 478, 512, 824, 956, 1024, 1648, 1912, 3296, 3824, 6592, 7648, 13184, 15296, 24617, 26368, 30592, 49234, 52736, 61184, 98468, 105472, 122368, 196936, 244736, 393872, 787744, 1575488, 3150976, 6301952, 12603904, 25207808]

約数ペア:

[(1, 25207808), (2, 12603904), (4, 6301952), (8, 3150976), (16, 1575488), (32, 787744), (64, 393872), (103, 244736), (128, 196936), (206, 122368), (239, 105472), (256, 98468), (412, 61184), (478, 52736), (512, 49234), (824, 30592), (956, 26368), (1024, 24617), (1648, 15296), (1912, 13184), (3296, 7648), (3824, 6592)]