487974242

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 889911360

約数和(自身を除く): 401937118

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 103, 203, 206, 406, 721, 1421, 1442, 1667, 2842, 2987, 3334, 5047, 5974, 10094, 11669, 20909, 23338, 41818, 48343, 81683, 96686, 146363, 163366, 171701, 292726, 338401, 343402, 676802, 1201907, 2368807, 2403814, 4737614, 4979329, 8413349, 9958658, 16826698, 34855303, 69710606, 243987121, 487974242]

約数ペア:

[(1, 487974242), (2, 243987121), (7, 69710606), (14, 34855303), (29, 16826698), (49, 9958658), (58, 8413349), (98, 4979329), (103, 4737614), (203, 2403814), (206, 2368807), (406, 1201907), (721, 676802), (1421, 343402), (1442, 338401), (1667, 292726), (2842, 171701), (2987, 163366), (3334, 146363), (5047, 96686), (5974, 81683), (10094, 48343), (11669, 41818), (20909, 23338)]