13890474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 34030080

約数和(自身を除く): 20139606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 421, 423, 611, 702, 842, 846, 1222, 1263, 1269, 1833, 2526, 2538, 3666, 3789, 5473, 5499, 7578, 10946, 10998, 11367, 16419, 16497, 19787, 22734, 32838, 32994, 39574, 49257, 59361, 98514, 118722, 147771, 178083, 257231, 295542, 356166, 514462, 534249, 771693, 1068498, 1543386, 2315079, 4630158, 6945237, 13890474]

約数ペア:

[(1, 13890474), (2, 6945237), (3, 4630158), (6, 2315079), (9, 1543386), (13, 1068498), (18, 771693), (26, 534249), (27, 514462), (39, 356166), (47, 295542), (54, 257231), (78, 178083), (94, 147771), (117, 118722), (141, 98514), (234, 59361), (282, 49257), (351, 39574), (421, 32994), (423, 32838), (611, 22734), (702, 19787), (842, 16497), (846, 16419), (1222, 11367), (1263, 10998), (1269, 10946), (1833, 7578), (2526, 5499), (2538, 5473), (3666, 3789)]