40723802

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21906

約数の個数: 24

約数和(自身を含む): 74802240

約数和(自身を除く): 34078438

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21871, 43742, 153097, 306194, 415549, 831098, 1071679, 2143358, 2908843, 5817686, 20361901, 40723802]

約数ペア:

[(1, 40723802), (2, 20361901), (7, 5817686), (14, 2908843), (19, 2143358), (38, 1071679), (49, 831098), (98, 415549), (133, 306194), (266, 153097), (931, 43742), (1862, 21871)]