1491028

素因数分解:

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

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3354624

約数和(自身を除く): 1863596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 103, 154, 188, 206, 308, 329, 412, 517, 658, 721, 1034, 1133, 1316, 1442, 2068, 2266, 2884, 3619, 4532, 4841, 7238, 7931, 9682, 14476, 15862, 19364, 31724, 33887, 53251, 67774, 106502, 135548, 213004, 372757, 745514, 1491028]

約数ペア:

[(1, 1491028), (2, 745514), (4, 372757), (7, 213004), (11, 135548), (14, 106502), (22, 67774), (28, 53251), (44, 33887), (47, 31724), (77, 19364), (94, 15862), (103, 14476), (154, 9682), (188, 7931), (206, 7238), (308, 4841), (329, 4532), (412, 3619), (517, 2884), (658, 2266), (721, 2068), (1034, 1442), (1133, 1316)]