40786802

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 32100238

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 1109, 2218, 2627, 5254, 7763, 15526, 18389, 36778, 41033, 78739, 82066, 157478, 287231, 551173, 574462, 1102346, 2913343, 5826686, 20393401, 40786802]

約数ペア:

[(1, 40786802), (2, 20393401), (7, 5826686), (14, 2913343), (37, 1102346), (71, 574462), (74, 551173), (142, 287231), (259, 157478), (497, 82066), (518, 78739), (994, 41033), (1109, 36778), (2218, 18389), (2627, 15526), (5254, 7763)]