259740546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10639}}^1$

素因数の和:10970

約数の個数: 32

約数和(自身を含む): 561281280

約数和(自身を除く): 301540734

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 4069, 8138, 10639, 12207, 21278, 24414, 31917, 63834, 138307, 276614, 414921, 829842, 3330007, 6660014, 9990021, 19980042, 43290091, 86580182, 129870273, 259740546]

約数ペア:

[(1, 259740546), (2, 129870273), (3, 86580182), (6, 43290091), (13, 19980042), (26, 9990021), (39, 6660014), (78, 3330007), (313, 829842), (626, 414921), (939, 276614), (1878, 138307), (4069, 63834), (8138, 31917), (10639, 24414), (12207, 21278)]