40689424

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32191}}^1$

素因数の和:32278

約数の個数: 20

約数和(自身を含む): 79836160

約数和(自身を除く): 39146736

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32191, 64382, 128764, 257528, 515056, 2543089, 5086178, 10172356, 20344712, 40689424]

約数ペア:

[(1, 40689424), (2, 20344712), (4, 10172356), (8, 5086178), (16, 2543089), (79, 515056), (158, 257528), (316, 128764), (632, 64382), (1264, 32191)]