1370490628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{30259}}^1$

素因数の和:30356

約数の個数: 36

約数和(自身を含む): 2635888080

約数和(自身を除く): 1265397452

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 3484, 11323, 22646, 30259, 45292, 60518, 121036, 393367, 786734, 1573468, 2027353, 4054706, 5113771, 8109412, 10227542, 20455084, 26355589, 52711178, 105422356, 342622657, 685245314, 1370490628]

約数ペア:

[(1, 1370490628), (2, 685245314), (4, 342622657), (13, 105422356), (26, 52711178), (52, 26355589), (67, 20455084), (134, 10227542), (169, 8109412), (268, 5113771), (338, 4054706), (676, 2027353), (871, 1573468), (1742, 786734), (3484, 393367), (11323, 121036), (22646, 60518), (30259, 45292)]