259140962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 445385952

約数和(自身を除く): 186244990

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 361, 491, 646, 722, 731, 817, 982, 1462, 1634, 6137, 8347, 9329, 12274, 13889, 15523, 16694, 18658, 21113, 27778, 31046, 42226, 158593, 177251, 263891, 317186, 354502, 358921, 401147, 527782, 717842, 802294, 3013267, 6026534, 6819499, 7621793, 13638998, 15243586, 129570481, 259140962]

約数ペア:

[(1, 259140962), (2, 129570481), (17, 15243586), (19, 13638998), (34, 7621793), (38, 6819499), (43, 6026534), (86, 3013267), (323, 802294), (361, 717842), (491, 527782), (646, 401147), (722, 358921), (731, 354502), (817, 317186), (982, 263891), (1462, 177251), (1634, 158593), (6137, 42226), (8347, 31046), (9329, 27778), (12274, 21113), (13889, 18658), (15523, 16694)]