71427278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38693}}^1$

素因数の和:38779

約数の個数: 16

約数和(自身を含む): 117010656

約数和(自身を除く): 45583378

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 38693, 77386, 503009, 1006018, 2747203, 5494406, 35713639, 71427278]

約数ペア:

[(1, 71427278), (2, 35713639), (13, 5494406), (26, 2747203), (71, 1006018), (142, 503009), (923, 77386), (1846, 38693)]