40045226

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 65438604

約数和(自身を除く): 25393378

約数列:

[1, 2, 13, 26, 169, 257, 338, 461, 514, 922, 3341, 5993, 6682, 11986, 43433, 77909, 86866, 118477, 155818, 236954, 1540201, 3080402, 20022613, 40045226]

約数ペア:

[(1, 40045226), (2, 20022613), (13, 3080402), (26, 1540201), (169, 236954), (257, 155818), (338, 118477), (461, 86866), (514, 77909), (922, 43433), (3341, 11986), (5993, 6682)]