40746474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31883}}^1$

素因数の和:31962

約数の個数: 24

約数和(自身を含む): 89530272

約数和(自身を除く): 48783798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31883, 63766, 95649, 191298, 286947, 573894, 2263693, 4527386, 6791079, 13582158, 20373237, 40746474]

約数ペア:

[(1, 40746474), (2, 20373237), (3, 13582158), (6, 6791079), (9, 4527386), (18, 2263693), (71, 573894), (142, 286947), (213, 191298), (426, 95649), (639, 63766), (1278, 31883)]