1297187890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{32749}}^1$

素因数の和:33006

約数の個数: 32

約数和(自身を含む): 2482974000

約数和(自身を除く): 1185786110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 32749, 39610, 65498, 163745, 327490, 556733, 1113466, 2783665, 5567330, 7630517, 15261034, 38152585, 76305170, 129718789, 259437578, 648593945, 1297187890]

約数ペア:

[(1, 1297187890), (2, 648593945), (5, 259437578), (10, 129718789), (17, 76305170), (34, 38152585), (85, 15261034), (170, 7630517), (233, 5567330), (466, 2783665), (1165, 1113466), (2330, 556733), (3961, 327490), (7922, 163745), (19805, 65498), (32749, 39610)]