26888889196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{37963}}^1$

素因数の和:38290

約数の個数: 48

約数和(自身を含む): 51833615904

約数和(自身を除く): 24944726708

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 257, 514, 689, 1028, 1378, 2756, 3341, 6682, 13364, 13621, 27242, 37963, 54484, 75926, 151852, 177073, 354146, 493519, 708292, 987038, 1974076, 2012039, 4024078, 8048156, 9756491, 19512982, 26156507, 39025964, 52313014, 104626028, 126834383, 253668766, 507337532, 517094023, 1034188046, 2068376092, 6722222299, 13444444598, 26888889196]

約数ペア:

[(1, 26888889196), (2, 13444444598), (4, 6722222299), (13, 2068376092), (26, 1034188046), (52, 517094023), (53, 507337532), (106, 253668766), (212, 126834383), (257, 104626028), (514, 52313014), (689, 39025964), (1028, 26156507), (1378, 19512982), (2756, 9756491), (3341, 8048156), (6682, 4024078), (13364, 2012039), (13621, 1974076), (27242, 987038), (37963, 708292), (54484, 493519), (75926, 354146), (151852, 177073)]