1678007084

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 3222710400

約数和(自身を除く): 1544703316

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 169, 316, 338, 676, 1027, 2054, 2197, 2417, 4108, 4394, 4834, 8788, 9668, 13351, 26702, 31421, 53404, 62842, 125684, 173563, 190943, 347126, 381886, 408473, 694252, 763772, 816946, 1633892, 2482259, 4964518, 5310149, 9929036, 10620298, 21240596, 32269367, 64538734, 129077468, 419501771, 839003542, 1678007084]

約数ペア:

[(1, 1678007084), (2, 839003542), (4, 419501771), (13, 129077468), (26, 64538734), (52, 32269367), (79, 21240596), (158, 10620298), (169, 9929036), (316, 5310149), (338, 4964518), (676, 2482259), (1027, 1633892), (2054, 816946), (2197, 763772), (2417, 694252), (4108, 408473), (4394, 381886), (4834, 347126), (8788, 190943), (9668, 173563), (13351, 125684), (26702, 62842), (31421, 53404)]