40428252

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15817}}^1$

素因数の和:15898

約数の個数: 36

約数和(自身を含む): 103639536

約数和(自身を除く): 63211284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15817, 31634, 47451, 63268, 94902, 142353, 189804, 284706, 569412, 1123007, 2246014, 3369021, 4492028, 6738042, 10107063, 13476084, 20214126, 40428252]

約数ペア:

[(1, 40428252), (2, 20214126), (3, 13476084), (4, 10107063), (6, 6738042), (9, 4492028), (12, 3369021), (18, 2246014), (36, 1123007), (71, 569412), (142, 284706), (213, 189804), (284, 142353), (426, 94902), (639, 63268), (852, 47451), (1278, 31634), (2556, 15817)]