17380888

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 38372400

約数和(自身を除く): 20991512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 439, 707, 808, 878, 1414, 1756, 2828, 3073, 3512, 4949, 5656, 6146, 9898, 12292, 19796, 21511, 24584, 39592, 43022, 44339, 86044, 88678, 172088, 177356, 310373, 354712, 620746, 1241492, 2172611, 2482984, 4345222, 8690444, 17380888]

約数ペア:

[(1, 17380888), (2, 8690444), (4, 4345222), (7, 2482984), (8, 2172611), (14, 1241492), (28, 620746), (49, 354712), (56, 310373), (98, 177356), (101, 172088), (196, 88678), (202, 86044), (392, 44339), (404, 43022), (439, 39592), (707, 24584), (808, 21511), (878, 19796), (1414, 12292), (1756, 9898), (2828, 6146), (3073, 5656), (3512, 4949)]