40003218

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20389}}^1$

素因数の和:20506

約数の個数: 24

約数和(自身を含む): 87473100

約数和(自身を除く): 47469882

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 20389, 40778, 61167, 122334, 183501, 367002, 2222401, 4444802, 6667203, 13334406, 20001609, 40003218]

約数ペア:

[(1, 40003218), (2, 20001609), (3, 13334406), (6, 6667203), (9, 4444802), (18, 2222401), (109, 367002), (218, 183501), (327, 122334), (654, 61167), (981, 40778), (1962, 20389)]