40506388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26861}}^1$

素因数の和:26907

約数の個数: 24

約数和(自身を含む): 78974280

約数和(自身を除く): 38467892

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 26861, 53722, 107444, 349193, 698386, 778969, 1396772, 1557938, 3115876, 10126597, 20253194, 40506388]

約数ペア:

[(1, 40506388), (2, 20253194), (4, 10126597), (13, 3115876), (26, 1557938), (29, 1396772), (52, 778969), (58, 698386), (116, 349193), (377, 107444), (754, 53722), (1508, 26861)]