11990238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 25958016

約数和(自身を除く): 13967778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 443, 694, 886, 1041, 1329, 2082, 2658, 4511, 5759, 9022, 11518, 13533, 17277, 27066, 34554, 153721, 307442, 461163, 922326, 1998373, 3996746, 5995119, 11990238]

約数ペア:

[(1, 11990238), (2, 5995119), (3, 3996746), (6, 1998373), (13, 922326), (26, 461163), (39, 307442), (78, 153721), (347, 34554), (443, 27066), (694, 17277), (886, 13533), (1041, 11518), (1329, 9022), (2082, 5759), (2658, 4511)]