127400104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1979}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 257796000

約数和(自身を除く): 130395896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1238, 1979, 2476, 3958, 4952, 7916, 8047, 15832, 16094, 25727, 32188, 51454, 64376, 102908, 205816, 1225001, 2450002, 4900004, 9800008, 15925013, 31850026, 63700052, 127400104]

約数ペア:

[(1, 127400104), (2, 63700052), (4, 31850026), (8, 15925013), (13, 9800008), (26, 4900004), (52, 2450002), (104, 1225001), (619, 205816), (1238, 102908), (1979, 64376), (2476, 51454), (3958, 32188), (4952, 25727), (7916, 16094), (8047, 15832)]