39887078

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 76728384

約数和(自身を除く): 36841306

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 163, 227, 326, 454, 539, 1078, 1141, 1589, 1793, 2282, 2497, 3178, 3586, 4994, 7987, 11123, 12551, 15974, 17479, 22246, 25102, 34958, 37001, 74002, 87857, 122353, 175714, 244706, 259007, 407011, 518014, 814022, 1813049, 2849077, 3626098, 5698154, 19943539, 39887078]

約数ペア:

[(1, 39887078), (2, 19943539), (7, 5698154), (11, 3626098), (14, 2849077), (22, 1813049), (49, 814022), (77, 518014), (98, 407011), (154, 259007), (163, 244706), (227, 175714), (326, 122353), (454, 87857), (539, 74002), (1078, 37001), (1141, 34958), (1589, 25102), (1793, 22246), (2282, 17479), (2497, 15974), (3178, 12551), (3586, 11123), (4994, 7987)]