816014794

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{90931}}^1$

素因数の和:91581

約数の個数: 16

約数和(自身を含む): 1401080256

約数和(自身を除く): 585065462

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 90931, 181862, 636517, 1273034, 58286771, 116573542, 408007397, 816014794]

約数ペア:

[(1, 816014794), (2, 408007397), (7, 116573542), (14, 58286771), (641, 1273034), (1282, 636517), (4487, 181862), (8974, 90931)]