40668978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2311}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 93219840

約数和(自身を除く): 52550862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2311, 2514, 2933, 4622, 5866, 6933, 8799, 13866, 16177, 17598, 32354, 48531, 97062, 968309, 1936618, 2904927, 5809854, 6778163, 13556326, 20334489, 40668978]

約数ペア:

[(1, 40668978), (2, 20334489), (3, 13556326), (6, 6778163), (7, 5809854), (14, 2904927), (21, 1936618), (42, 968309), (419, 97062), (838, 48531), (1257, 32354), (2311, 17598), (2514, 16177), (2933, 13866), (4622, 8799), (5866, 6933)]