40609974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 90326016

約数和(自身を除く): 49716042

約数列:

[1, 2, 3, 6, 17, 34, 43, 47, 51, 86, 94, 102, 129, 141, 197, 258, 282, 394, 591, 731, 799, 1182, 1462, 1598, 2021, 2193, 2397, 3349, 4042, 4386, 4794, 6063, 6698, 8471, 9259, 10047, 12126, 16942, 18518, 20094, 25413, 27777, 34357, 50826, 55554, 68714, 103071, 144007, 157403, 206142, 288014, 314806, 398137, 432021, 472209, 796274, 864042, 944418, 1194411, 2388822, 6768329, 13536658, 20304987, 40609974]

約数ペア:

[(1, 40609974), (2, 20304987), (3, 13536658), (6, 6768329), (17, 2388822), (34, 1194411), (43, 944418), (47, 864042), (51, 796274), (86, 472209), (94, 432021), (102, 398137), (129, 314806), (141, 288014), (197, 206142), (258, 157403), (282, 144007), (394, 103071), (591, 68714), (731, 55554), (799, 50826), (1182, 34357), (1462, 27777), (1598, 25413), (2021, 20094), (2193, 18518), (2397, 16942), (3349, 12126), (4042, 10047), (4386, 9259), (4794, 8471), (6063, 6698)]