40409026

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 73687320

約数和(自身を除く): 33278294

約数列:

[1, 2, 7, 14, 41, 49, 82, 89, 98, 113, 178, 226, 287, 574, 623, 791, 1246, 1582, 2009, 3649, 4018, 4361, 4633, 5537, 7298, 8722, 9266, 10057, 11074, 20114, 25543, 32431, 51086, 64862, 70399, 140798, 178801, 227017, 357602, 412337, 454034, 492793, 824674, 985586, 2886359, 5772718, 20204513, 40409026]

約数ペア:

[(1, 40409026), (2, 20204513), (7, 5772718), (14, 2886359), (41, 985586), (49, 824674), (82, 492793), (89, 454034), (98, 412337), (113, 357602), (178, 227017), (226, 178801), (287, 140798), (574, 70399), (623, 64862), (791, 51086), (1246, 32431), (1582, 25543), (2009, 20114), (3649, 11074), (4018, 10057), (4361, 9266), (4633, 8722), (5537, 7298)]