40252264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 81585000

約数和(自身を除く): 41332736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1109, 1396, 2218, 2792, 4436, 4537, 8872, 9074, 14417, 18148, 28834, 36296, 57668, 115336, 387041, 774082, 1548164, 3096328, 5031533, 10063066, 20126132, 40252264]

約数ペア:

[(1, 40252264), (2, 20126132), (4, 10063066), (8, 5031533), (13, 3096328), (26, 1548164), (52, 774082), (104, 387041), (349, 115336), (698, 57668), (1109, 36296), (1396, 28834), (2218, 18148), (2792, 14417), (4436, 9074), (4537, 8872)]