39042808

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 85896720

約数和(自身を除く): 46853912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 727, 959, 1096, 1454, 1918, 2908, 3836, 5089, 5816, 6713, 7672, 10178, 13426, 20356, 26852, 35623, 40712, 53704, 71246, 99599, 142492, 199198, 284984, 398396, 697193, 796792, 1394386, 2788772, 4880351, 5577544, 9760702, 19521404, 39042808]

約数ペア:

[(1, 39042808), (2, 19521404), (4, 9760702), (7, 5577544), (8, 4880351), (14, 2788772), (28, 1394386), (49, 796792), (56, 697193), (98, 398396), (137, 284984), (196, 199198), (274, 142492), (392, 99599), (548, 71246), (727, 53704), (959, 40712), (1096, 35623), (1454, 26852), (1918, 20356), (2908, 13426), (3836, 10178), (5089, 7672), (5816, 6713)]