90889988

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7103}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 182203392

約数和(自身を除く): 91313404

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 7103, 12796, 14206, 28412, 49721, 99442, 198884, 3246071, 6492142, 12984284, 22722497, 45444994, 90889988]

約数ペア:

[(1, 90889988), (2, 45444994), (4, 22722497), (7, 12984284), (14, 6492142), (28, 3246071), (457, 198884), (914, 99442), (1828, 49721), (3199, 28412), (6398, 14206), (7103, 12796)]