2490964

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 5171040

約数和(自身を除く): 2680076

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 179, 196, 284, 358, 497, 716, 994, 1253, 1988, 2506, 3479, 5012, 6958, 8771, 12709, 13916, 17542, 25418, 35084, 50836, 88963, 177926, 355852, 622741, 1245482, 2490964]

約数ペア:

[(1, 2490964), (2, 1245482), (4, 622741), (7, 355852), (14, 177926), (28, 88963), (49, 50836), (71, 35084), (98, 25418), (142, 17542), (179, 13916), (196, 12709), (284, 8771), (358, 6958), (497, 5012), (716, 3479), (994, 2506), (1253, 1988)]