40579938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 103325040

約数和(自身を除く): 62745102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 331, 417, 441, 662, 834, 882, 973, 993, 1251, 1946, 1986, 2317, 2502, 2919, 2979, 4634, 5838, 5958, 6811, 6951, 8757, 13622, 13902, 16219, 17514, 20433, 20853, 32438, 40866, 41706, 46009, 48657, 61299, 92018, 97314, 122598, 138027, 145971, 276054, 291942, 322063, 414081, 644126, 828162, 966189, 1932378, 2254441, 2898567, 4508882, 5797134, 6763323, 13526646, 20289969, 40579938]

約数ペア:

[(1, 40579938), (2, 20289969), (3, 13526646), (6, 6763323), (7, 5797134), (9, 4508882), (14, 2898567), (18, 2254441), (21, 1932378), (42, 966189), (49, 828162), (63, 644126), (98, 414081), (126, 322063), (139, 291942), (147, 276054), (278, 145971), (294, 138027), (331, 122598), (417, 97314), (441, 92018), (662, 61299), (834, 48657), (882, 46009), (973, 41706), (993, 40866), (1251, 32438), (1946, 20853), (1986, 20433), (2317, 17514), (2502, 16219), (2919, 13902), (2979, 13622), (4634, 8757), (5838, 6951), (5958, 6811)]