2490288

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 6658800

約数和(自身を除く): 4168512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1789, 3578, 5367, 7156, 10734, 14312, 21468, 28624, 42936, 51881, 85872, 103762, 155643, 207524, 311286, 415048, 622572, 830096, 1245144, 2490288]

約数ペア:

[(1, 2490288), (2, 1245144), (3, 830096), (4, 622572), (6, 415048), (8, 311286), (12, 207524), (16, 155643), (24, 103762), (29, 85872), (48, 51881), (58, 42936), (87, 28624), (116, 21468), (174, 14312), (232, 10734), (348, 7156), (464, 5367), (696, 3578), (1392, 1789)]