40847912

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3457}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 87971520

約数和(自身を除く): 47123608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 3457, 5908, 6914, 11816, 13828, 24199, 27656, 48398, 96796, 193592, 729427, 1458854, 2917708, 5105989, 5835416, 10211978, 20423956, 40847912]

約数ペア:

[(1, 40847912), (2, 20423956), (4, 10211978), (7, 5835416), (8, 5105989), (14, 2917708), (28, 1458854), (56, 729427), (211, 193592), (422, 96796), (844, 48398), (1477, 27656), (1688, 24199), (2954, 13828), (3457, 11816), (5908, 6914)]