16401308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 37180416

約数和(自身を除く): 20779108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 103, 121, 154, 188, 206, 242, 308, 329, 412, 484, 517, 658, 721, 847, 1034, 1133, 1316, 1442, 1694, 2068, 2266, 2884, 3388, 3619, 4532, 4841, 5687, 7238, 7931, 9682, 11374, 12463, 14476, 15862, 19364, 22748, 24926, 31724, 33887, 39809, 49852, 53251, 67774, 79618, 87241, 106502, 135548, 159236, 174482, 213004, 348964, 372757, 585761, 745514, 1171522, 1491028, 2343044, 4100327, 8200654, 16401308]

約数ペア:

[(1, 16401308), (2, 8200654), (4, 4100327), (7, 2343044), (11, 1491028), (14, 1171522), (22, 745514), (28, 585761), (44, 372757), (47, 348964), (77, 213004), (94, 174482), (103, 159236), (121, 135548), (154, 106502), (188, 87241), (206, 79618), (242, 67774), (308, 53251), (329, 49852), (412, 39809), (484, 33887), (517, 31724), (658, 24926), (721, 22748), (847, 19364), (1034, 15862), (1133, 14476), (1316, 12463), (1442, 11374), (1694, 9682), (2068, 7931), (2266, 7238), (2884, 5687), (3388, 4841), (3619, 4532)]