1309328848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{34631}}^1$

素因数の和:34795

約数の個数: 40

約数和(自身を含む): 2705451840

約数和(自身を除く): 1396122992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 9452, 18904, 34631, 37808, 69262, 138524, 277048, 554096, 588727, 1177454, 2354908, 4709816, 4813709, 9419632, 9627418, 19254836, 38509672, 77019344, 81833053, 163666106, 327332212, 654664424, 1309328848]

約数ペア:

[(1, 1309328848), (2, 654664424), (4, 327332212), (8, 163666106), (16, 81833053), (17, 77019344), (34, 38509672), (68, 19254836), (136, 9627418), (139, 9419632), (272, 4813709), (278, 4709816), (556, 2354908), (1112, 1177454), (2224, 588727), (2363, 554096), (4726, 277048), (9452, 138524), (18904, 69262), (34631, 37808)]