7228329.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 36

約数和(自身を含む): 79604616

約数和(自身を除く): 39601484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 2131, 4262, 4693, 8524, 9386, 18772, 27703, 40489, 55406, 80978, 110812, 161956, 526357, 769291, 1052714, 1538582, 2105428, 3077164, 10000783, 20001566, 40003132]

約数ペア:

[(1, 40003132), (2, 20001566), (4, 10000783), (13, 3077164), (19, 2105428), (26, 1538582), (38, 1052714), (52, 769291), (76, 526357), (247, 161956), (361, 110812), (494, 80978), (722, 55406), (988, 40489), (1444, 27703), (2131, 18772), (4262, 9386), (4693, 8524)]