40064368

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{9521}}^1$

素因数の和:9792

約数の個数: 20

約数和(自身を含む): 77928048

約数和(自身を除く): 37863680

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 9521, 19042, 38084, 76168, 152336, 2504023, 5008046, 10016092, 20032184, 40064368]

約数ペア:

[(1, 40064368), (2, 20032184), (4, 10016092), (8, 5008046), (16, 2504023), (263, 152336), (526, 76168), (1052, 38084), (2104, 19042), (4208, 9521)]