40980258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 97624800

約数和(自身を除く): 56644542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 834, 1251, 1489, 1529, 2502, 2978, 3058, 4467, 4587, 8934, 9174, 13401, 13761, 16379, 26802, 27522, 32758, 49137, 98274, 147411, 206971, 294822, 413942, 620913, 1241826, 1862739, 2276681, 3725478, 4553362, 6830043, 13660086, 20490129, 40980258]

約数ペア:

[(1, 40980258), (2, 20490129), (3, 13660086), (6, 6830043), (9, 4553362), (11, 3725478), (18, 2276681), (22, 1862739), (33, 1241826), (66, 620913), (99, 413942), (139, 294822), (198, 206971), (278, 147411), (417, 98274), (834, 49137), (1251, 32758), (1489, 27522), (1529, 26802), (2502, 16379), (2978, 13761), (3058, 13401), (4467, 9174), (4587, 8934)]