25893376

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 40

約数和(自身を含む): 52344864

約数和(自身を除く): 26451488

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 491, 512, 824, 982, 1648, 1964, 3296, 3928, 6592, 7856, 13184, 15712, 26368, 31424, 50573, 52736, 62848, 101146, 125696, 202292, 251392, 404584, 809168, 1618336, 3236672, 6473344, 12946688, 25893376]

約数ペア:

[(1, 25893376), (2, 12946688), (4, 6473344), (8, 3236672), (16, 1618336), (32, 809168), (64, 404584), (103, 251392), (128, 202292), (206, 125696), (256, 101146), (412, 62848), (491, 52736), (512, 50573), (824, 31424), (982, 26368), (1648, 15712), (1964, 13184), (3296, 7856), (3928, 6592)]