1791188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3919104

約数和(自身を除く): 2127916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 71, 106, 119, 142, 212, 238, 284, 371, 476, 497, 742, 901, 994, 1207, 1484, 1802, 1988, 2414, 3604, 3763, 4828, 6307, 7526, 8449, 12614, 15052, 16898, 25228, 26341, 33796, 52682, 63971, 105364, 127942, 255884, 447797, 895594, 1791188]

約数ペア:

[(1, 1791188), (2, 895594), (4, 447797), (7, 255884), (14, 127942), (17, 105364), (28, 63971), (34, 52682), (53, 33796), (68, 26341), (71, 25228), (106, 16898), (119, 15052), (142, 12614), (212, 8449), (238, 7526), (284, 6307), (371, 4828), (476, 3763), (497, 3604), (742, 2414), (901, 1988), (994, 1802), (1207, 1484)]