389715508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34537}}^1$

素因数の和:34592

約数の個数: 48

約数和(自身を含む): 866489344

約数和(自身を除く): 476773836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 34537, 69074, 138148, 241759, 448981, 483518, 897962, 967036, 1070647, 1795924, 2141294, 3142867, 4282588, 6285734, 7494529, 12571468, 13918411, 14989058, 27836822, 29978116, 55673644, 97428877, 194857754, 389715508]

約数ペア:

[(1, 389715508), (2, 194857754), (4, 97428877), (7, 55673644), (13, 29978116), (14, 27836822), (26, 14989058), (28, 13918411), (31, 12571468), (52, 7494529), (62, 6285734), (91, 4282588), (124, 3142867), (182, 2141294), (217, 1795924), (364, 1070647), (403, 967036), (434, 897962), (806, 483518), (868, 448981), (1612, 241759), (2821, 138148), (5642, 69074), (11284, 34537)]