40123648

素因数分解:

$2^8\times {\mathrm{156733}}^1$

素因数の和:156749

約数の個数: 18

約数和(自身を含む): 80091074

約数和(自身を除く): 39967426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 156733, 313466, 626932, 1253864, 2507728, 5015456, 10030912, 20061824, 40123648]

約数ペア:

[(1, 40123648), (2, 20061824), (4, 10030912), (8, 5015456), (16, 2507728), (32, 1253864), (64, 626932), (128, 313466), (256, 156733)]