90997438

素因数分解:

$2^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{2903}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 156119040

約数和(自身を除く): 65121602

約数列:

[1, 2, 7, 14, 2239, 2903, 4478, 5806, 15673, 20321, 31346, 40642, 6499817, 12999634, 45498719, 90997438]

約数ペア:

[(1, 90997438), (2, 45498719), (7, 12999634), (14, 6499817), (2239, 40642), (2903, 31346), (4478, 20321), (5806, 15673)]