401048838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20611}}^1$

素因数の和:20689

約数の個数: 48

約数和(自身を含む): 926055936

約数和(自身を除く): 525007098

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 20611, 41222, 61833, 123666, 185499, 370998, 474053, 948106, 968717, 1422159, 1937434, 2844318, 2906151, 4266477, 5812302, 8532954, 8718453, 17436906, 22280491, 44560982, 66841473, 133682946, 200524419, 401048838]

約数ペア:

[(1, 401048838), (2, 200524419), (3, 133682946), (6, 66841473), (9, 44560982), (18, 22280491), (23, 17436906), (46, 8718453), (47, 8532954), (69, 5812302), (94, 4266477), (138, 2906151), (141, 2844318), (207, 1937434), (282, 1422159), (414, 968717), (423, 948106), (846, 474053), (1081, 370998), (2162, 185499), (3243, 123666), (6486, 61833), (9729, 41222), (19458, 20611)]