281456682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{53857}}^1$

素因数の和:53942

約数の個数: 32

約数和(自身を含む): 615273792

約数和(自身を除く): 333817110

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 53857, 107714, 161571, 323142, 700141, 1400282, 2100423, 3608419, 4200846, 7216838, 10825257, 21650514, 46909447, 93818894, 140728341, 281456682]

約数ペア:

[(1, 281456682), (2, 140728341), (3, 93818894), (6, 46909447), (13, 21650514), (26, 10825257), (39, 7216838), (67, 4200846), (78, 3608419), (134, 2100423), (201, 1400282), (402, 700141), (871, 323142), (1742, 161571), (2613, 107714), (5226, 53857)]