82149860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315961}}^1$

素因数の和:315983

約数の個数: 24

約数和(自身を含む): 185785656

約数和(自身を除く): 103635796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 315961, 631922, 1263844, 1579805, 3159610, 4107493, 6319220, 8214986, 16429972, 20537465, 41074930, 82149860]

約数ペア:

[(1, 82149860), (2, 41074930), (4, 20537465), (5, 16429972), (10, 8214986), (13, 6319220), (20, 4107493), (26, 3159610), (52, 1579805), (65, 1263844), (130, 631922), (260, 315961)]