40907502

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32009}}^1$

素因数の和:32088

約数の個数: 24

約数和(自身を含む): 89884080

約数和(自身を除く): 48976578

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 32009, 64018, 96027, 192054, 288081, 576162, 2272639, 4545278, 6817917, 13635834, 20453751, 40907502]

約数ペア:

[(1, 40907502), (2, 20453751), (3, 13635834), (6, 6817917), (9, 4545278), (18, 2272639), (71, 576162), (142, 288081), (213, 192054), (426, 96027), (639, 64018), (1278, 32009)]