40917838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 68132736

約数和(自身を除く): 27214898

約数列:

[1, 2, 13, 26, 67, 83, 134, 166, 283, 566, 871, 1079, 1742, 2158, 3679, 5561, 7358, 11122, 18961, 23489, 37922, 46978, 72293, 144586, 246493, 305357, 492986, 610714, 1573763, 3147526, 20458919, 40917838]

約数ペア:

[(1, 40917838), (2, 20458919), (13, 3147526), (26, 1573763), (67, 610714), (83, 492986), (134, 305357), (166, 246493), (283, 144586), (566, 72293), (871, 46978), (1079, 37922), (1742, 23489), (2158, 18961), (3679, 11122), (5561, 7358)]