78902426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2741}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 121909320

約数和(自身を除く): 43006894

約数列:

[1, 2, 37, 74, 389, 778, 2741, 5482, 14393, 28786, 101417, 202834, 1066249, 2132498, 39451213, 78902426]

約数ペア:

[(1, 78902426), (2, 39451213), (37, 2132498), (74, 1066249), (389, 202834), (778, 101417), (2741, 28786), (5482, 14393)]