163927790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9929}}^1$

素因数の和:10076

約数の個数: 32

約数和(自身を含む): 320302080

約数和(自身を除く): 156374290

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 9929, 16510, 19858, 49645, 99290, 129077, 258154, 645385, 1260983, 1290770, 2521966, 6304915, 12609830, 16392779, 32785558, 81963895, 163927790]

約数ペア:

[(1, 163927790), (2, 81963895), (5, 32785558), (10, 16392779), (13, 12609830), (26, 6304915), (65, 2521966), (127, 1290770), (130, 1260983), (254, 645385), (635, 258154), (1270, 129077), (1651, 99290), (3302, 49645), (8255, 19858), (9929, 16510)]