917488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 2093616

約数和(自身を除く): 1176128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 401, 572, 802, 1144, 1604, 2288, 3208, 4411, 5213, 6416, 8822, 10426, 17644, 20852, 35288, 41704, 57343, 70576, 83408, 114686, 229372, 458744, 917488]

約数ペア:

[(1, 917488), (2, 458744), (4, 229372), (8, 114686), (11, 83408), (13, 70576), (16, 57343), (22, 41704), (26, 35288), (44, 20852), (52, 17644), (88, 10426), (104, 8822), (143, 6416), (176, 5213), (208, 4411), (286, 3208), (401, 2288), (572, 1604), (802, 1144)]