2728565528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1380853}}^1$

素因数の和:1380891

約数の個数: 32

約数和(自身を含む): 5799586800

約数和(自身を除く): 3071021272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1380853, 2761706, 5523412, 11046824, 17951089, 26236207, 35902178, 52472414, 71804356, 104944828, 143608712, 209889656, 341070691, 682141382, 1364282764, 2728565528]

約数ペア:

[(1, 2728565528), (2, 1364282764), (4, 682141382), (8, 341070691), (13, 209889656), (19, 143608712), (26, 104944828), (38, 71804356), (52, 52472414), (76, 35902178), (104, 26236207), (152, 17951089), (247, 11046824), (494, 5523412), (988, 2761706), (1976, 1380853)]