40802072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 79520400

約数和(自身を除く): 38718328

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 397, 443, 794, 886, 1588, 1772, 3176, 3544, 11513, 12847, 23026, 25694, 46052, 51388, 92104, 102776, 175871, 351742, 703484, 1406968, 5100259, 10200518, 20401036, 40802072]

約数ペア:

[(1, 40802072), (2, 20401036), (4, 10200518), (8, 5100259), (29, 1406968), (58, 703484), (116, 351742), (232, 175871), (397, 102776), (443, 92104), (794, 51388), (886, 46052), (1588, 25694), (1772, 23026), (3176, 12847), (3544, 11513)]