40858168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5071

約数の個数: 32

約数和(自身を含む): 83563200

約数和(自身を除く): 42705032

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 4973, 8216, 9946, 19892, 39784, 64649, 129298, 258596, 392867, 517192, 785734, 1571468, 3142936, 5107271, 10214542, 20429084, 40858168]

約数ペア:

[(1, 40858168), (2, 20429084), (4, 10214542), (8, 5107271), (13, 3142936), (26, 1571468), (52, 785734), (79, 517192), (104, 392867), (158, 258596), (316, 129298), (632, 64649), (1027, 39784), (2054, 19892), (4108, 9946), (4973, 8216)]