40442454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 94820544

約数和(自身を除く): 54378090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 401, 431, 802, 862, 1203, 1293, 2406, 2586, 3609, 3879, 5213, 5603, 7218, 7758, 10426, 11206, 15639, 16809, 31278, 33618, 46917, 50427, 93834, 100854, 172831, 345662, 518493, 1036986, 1555479, 2246803, 3110958, 4493606, 6740409, 13480818, 20221227, 40442454]

約数ペア:

[(1, 40442454), (2, 20221227), (3, 13480818), (6, 6740409), (9, 4493606), (13, 3110958), (18, 2246803), (26, 1555479), (39, 1036986), (78, 518493), (117, 345662), (234, 172831), (401, 100854), (431, 93834), (802, 50427), (862, 46917), (1203, 33618), (1293, 31278), (2406, 16809), (2586, 15639), (3609, 11206), (3879, 10426), (5213, 7758), (5603, 7218)]