717384044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{20023}}^1$

素因数の和:20106

約数の個数: 36

約数和(自身を含む): 1385140176

約数和(自身を除く): 667756132

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2756, 8957, 17914, 20023, 35828, 40046, 80092, 260299, 520598, 1041196, 1061219, 2122438, 3383887, 4244876, 6767774, 13535548, 13795847, 27591694, 55183388, 179346011, 358692022, 717384044]

約数ペア:

[(1, 717384044), (2, 358692022), (4, 179346011), (13, 55183388), (26, 27591694), (52, 13795847), (53, 13535548), (106, 6767774), (169, 4244876), (212, 3383887), (338, 2122438), (676, 1061219), (689, 1041196), (1378, 520598), (2756, 260299), (8957, 80092), (17914, 40046), (20023, 35828)]