40399414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 28029386

約数列:

[1, 2, 11, 22, 47, 89, 94, 178, 439, 517, 878, 979, 1034, 1958, 4183, 4829, 8366, 9658, 20633, 39071, 41266, 46013, 78142, 92026, 226963, 429781, 453926, 859562, 1836337, 3672674, 20199707, 40399414]

約数ペア:

[(1, 40399414), (2, 20199707), (11, 3672674), (22, 1836337), (47, 859562), (89, 453926), (94, 429781), (178, 226963), (439, 92026), (517, 78142), (878, 46013), (979, 41266), (1034, 39071), (1958, 20633), (4183, 9658), (4829, 8366)]