40481406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3297

約数の個数: 48

約数和(自身を含む): 101263968

約数和(自身を除く): 60782562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2121, 3181, 4242, 6362, 6363, 9543, 12726, 19086, 22267, 28629, 44534, 57258, 66801, 133602, 200403, 321281, 400806, 642562, 963843, 1927686, 2248967, 2891529, 4497934, 5783058, 6746901, 13493802, 20240703, 40481406]

約数ペア:

[(1, 40481406), (2, 20240703), (3, 13493802), (6, 6746901), (7, 5783058), (9, 4497934), (14, 2891529), (18, 2248967), (21, 1927686), (42, 963843), (63, 642562), (101, 400806), (126, 321281), (202, 200403), (303, 133602), (606, 66801), (707, 57258), (909, 44534), (1414, 28629), (1818, 22267), (2121, 19086), (3181, 12726), (4242, 9543), (6362, 6363)]