40487868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23929}}^1$

素因数の和:23986

約数の個数: 36

約数和(自身を含む): 104526240

約数和(自身を除く): 64038372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 23929, 47858, 71787, 95716, 143574, 215361, 287148, 430722, 861444, 1124663, 2249326, 3373989, 4498652, 6747978, 10121967, 13495956, 20243934, 40487868]

約数ペア:

[(1, 40487868), (2, 20243934), (3, 13495956), (4, 10121967), (6, 6747978), (9, 4498652), (12, 3373989), (18, 2249326), (36, 1124663), (47, 861444), (94, 430722), (141, 287148), (188, 215361), (282, 143574), (423, 95716), (564, 71787), (846, 47858), (1692, 23929)]