401047192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7856

約数の個数: 64

約数和(自身を含む): 938649600

約数和(自身を除く): 537602408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 7759, 12922, 15518, 25844, 31036, 51688, 54313, 62072, 100867, 108626, 201734, 217252, 403468, 434504, 550889, 706069, 806936, 1101778, 1412138, 2203556, 2824276, 3856223, 4407112, 5648552, 7161557, 7712446, 14323114, 15424892, 28646228, 30849784, 50130899, 57292456, 100261798, 200523596, 401047192]

約数ペア:

[(1, 401047192), (2, 200523596), (4, 100261798), (7, 57292456), (8, 50130899), (13, 30849784), (14, 28646228), (26, 15424892), (28, 14323114), (52, 7712446), (56, 7161557), (71, 5648552), (91, 4407112), (104, 3856223), (142, 2824276), (182, 2203556), (284, 1412138), (364, 1101778), (497, 806936), (568, 706069), (728, 550889), (923, 434504), (994, 403468), (1846, 217252), (1988, 201734), (3692, 108626), (3976, 100867), (6461, 62072), (7384, 54313), (7759, 51688), (12922, 31036), (15518, 25844)]