129365404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 269035200

約数和(自身を除く): 139669796

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 313, 406, 509, 626, 812, 1018, 1252, 2036, 2191, 3563, 4382, 7126, 8764, 9077, 14252, 14761, 18154, 29522, 36308, 59044, 63539, 103327, 127078, 159317, 206654, 254156, 318634, 413308, 637268, 1115219, 2230438, 4460876, 4620193, 9240386, 18480772, 32341351, 64682702, 129365404]

約数ペア:

[(1, 129365404), (2, 64682702), (4, 32341351), (7, 18480772), (14, 9240386), (28, 4620193), (29, 4460876), (58, 2230438), (116, 1115219), (203, 637268), (313, 413308), (406, 318634), (509, 254156), (626, 206654), (812, 159317), (1018, 127078), (1252, 103327), (2036, 63539), (2191, 59044), (3563, 36308), (4382, 29522), (7126, 18154), (8764, 14761), (9077, 14252)]