40504904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2543}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 83341440

約数和(自身を除く): 42836536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 2543, 3982, 5086, 7964, 10172, 15928, 20344, 27973, 55946, 111892, 223784, 460283, 920566, 1841132, 3682264, 5063113, 10126226, 20252452, 40504904]

約数ペア:

[(1, 40504904), (2, 20252452), (4, 10126226), (8, 5063113), (11, 3682264), (22, 1841132), (44, 920566), (88, 460283), (181, 223784), (362, 111892), (724, 55946), (1448, 27973), (1991, 20344), (2543, 15928), (3982, 10172), (5086, 7964)]