1390716

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 3673600

約数和(自身を除く): 2282884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 163, 237, 316, 326, 474, 489, 652, 711, 948, 978, 1422, 1467, 1956, 2133, 2844, 2934, 4266, 4401, 5868, 8532, 8802, 12877, 17604, 25754, 38631, 51508, 77262, 115893, 154524, 231786, 347679, 463572, 695358, 1390716]

約数ペア:

[(1, 1390716), (2, 695358), (3, 463572), (4, 347679), (6, 231786), (9, 154524), (12, 115893), (18, 77262), (27, 51508), (36, 38631), (54, 25754), (79, 17604), (108, 12877), (158, 8802), (163, 8532), (237, 5868), (316, 4401), (326, 4266), (474, 2934), (489, 2844), (652, 2133), (711, 1956), (948, 1467), (978, 1422)]