400019046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3769}}^1$

素因数の和:3826

約数の個数: 72

約数和(自身を含む): 982477080

約数和(自身を除く): 582458034

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2166, 2527, 2793, 3769, 5054, 5586, 7538, 7581, 11307, 15162, 17689, 22614, 26383, 35378, 52766, 53067, 71611, 79149, 106134, 143222, 158298, 184681, 214833, 369362, 429666, 501277, 554043, 1002554, 1108086, 1360609, 1503831, 2721218, 3007662, 3508939, 4081827, 7017878, 8163654, 9524263, 10526817, 19048526, 21053634, 28572789, 57145578, 66669841, 133339682, 200009523, 400019046]

約数ペア:

[(1, 400019046), (2, 200009523), (3, 133339682), (6, 66669841), (7, 57145578), (14, 28572789), (19, 21053634), (21, 19048526), (38, 10526817), (42, 9524263), (49, 8163654), (57, 7017878), (98, 4081827), (114, 3508939), (133, 3007662), (147, 2721218), (266, 1503831), (294, 1360609), (361, 1108086), (399, 1002554), (722, 554043), (798, 501277), (931, 429666), (1083, 369362), (1862, 214833), (2166, 184681), (2527, 158298), (2793, 143222), (3769, 106134), (5054, 79149), (5586, 71611), (7538, 53067), (7581, 52766), (11307, 35378), (15162, 26383), (17689, 22614)]