40490691722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1\times {\mathrm{18899}}^1$

素因数の和:23270

約数の個数: 32

約数和(自身を含む): 68870088000

約数和(自身を除く): 28379396278

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4337, 8674, 18899, 37798, 56381, 82403, 112762, 164806, 245687, 359081, 491374, 718162, 1071239, 2142478, 4668053, 9336106, 81964963, 163929926, 1065544519, 1557334297, 2131089038, 3114668594, 20245345861, 40490691722]

約数ペア:

[(1, 40490691722), (2, 20245345861), (13, 3114668594), (19, 2131089038), (26, 1557334297), (38, 1065544519), (247, 163929926), (494, 81964963), (4337, 9336106), (8674, 4668053), (18899, 2142478), (37798, 1071239), (56381, 718162), (82403, 491374), (112762, 359081), (164806, 245687)]