40569854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 29284546

約数列:

[1, 2, 13, 17, 26, 34, 221, 263, 349, 442, 526, 698, 3419, 4471, 4537, 5933, 6838, 8942, 9074, 11866, 58123, 77129, 91787, 116246, 154258, 183574, 1193231, 1560379, 2386462, 3120758, 20284927, 40569854]

約数ペア:

[(1, 40569854), (2, 20284927), (13, 3120758), (17, 2386462), (26, 1560379), (34, 1193231), (221, 183574), (263, 154258), (349, 116246), (442, 91787), (526, 77129), (698, 58123), (3419, 11866), (4471, 9074), (4537, 8942), (5933, 6838)]