86968180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334493}}^1$

素因数の和:334515

約数の個数: 24

約数和(自身を含む): 196682472

約数和(自身を除く): 109714292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 334493, 668986, 1337972, 1672465, 3344930, 4348409, 6689860, 8696818, 17393636, 21742045, 43484090, 86968180]

約数ペア:

[(1, 86968180), (2, 43484090), (4, 21742045), (5, 17393636), (10, 8696818), (13, 6689860), (20, 4348409), (26, 3344930), (52, 1672465), (65, 1337972), (130, 668986), (260, 334493)]