13488970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 26697600

約数和(自身を除く): 13208630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 823, 1490, 1639, 1646, 3278, 4115, 8195, 8230, 9053, 16390, 18106, 45265, 90530, 122627, 245254, 613135, 1226270, 1348897, 2697794, 6744485, 13488970]

約数ペア:

[(1, 13488970), (2, 6744485), (5, 2697794), (10, 1348897), (11, 1226270), (22, 613135), (55, 245254), (110, 122627), (149, 90530), (298, 45265), (745, 18106), (823, 16390), (1490, 9053), (1639, 8230), (1646, 8195), (3278, 4115)]