40424846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 80372736

約数和(自身を除く): 39947890

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 101, 113, 154, 161, 202, 226, 253, 322, 506, 707, 791, 1111, 1243, 1414, 1582, 1771, 2222, 2323, 2486, 2599, 3542, 4646, 5198, 7777, 8701, 11413, 15554, 16261, 17402, 18193, 22826, 25553, 28589, 32522, 36386, 51106, 57178, 79891, 125543, 159782, 178871, 200123, 251086, 262499, 357742, 400246, 524998, 878801, 1757602, 1837493, 2887489, 3674986, 5774978, 20212423, 40424846]

約数ペア:

[(1, 40424846), (2, 20212423), (7, 5774978), (11, 3674986), (14, 2887489), (22, 1837493), (23, 1757602), (46, 878801), (77, 524998), (101, 400246), (113, 357742), (154, 262499), (161, 251086), (202, 200123), (226, 178871), (253, 159782), (322, 125543), (506, 79891), (707, 57178), (791, 51106), (1111, 36386), (1243, 32522), (1414, 28589), (1582, 25553), (1771, 22826), (2222, 18193), (2323, 17402), (2486, 16261), (2599, 15554), (3542, 11413), (4646, 8701), (5198, 7777)]