8147828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 16371180

約数和(自身を除く): 8223352

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 709, 884, 1418, 2836, 2873, 5746, 9217, 11492, 12053, 18434, 24106, 36868, 48212, 119821, 156689, 239642, 313378, 479284, 626756, 2036957, 4073914, 8147828]

約数ペア:

[(1, 8147828), (2, 4073914), (4, 2036957), (13, 626756), (17, 479284), (26, 313378), (34, 239642), (52, 156689), (68, 119821), (169, 48212), (221, 36868), (338, 24106), (442, 18434), (676, 12053), (709, 11492), (884, 9217), (1418, 5746), (2836, 2873)]