156021964

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{8693}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 312566688

約数和(自身を除く): 156544724

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8693, 8974, 17386, 17948, 34772, 60851, 121702, 243404, 5572213, 11144426, 22288852, 39005491, 78010982, 156021964]

約数ペア:

[(1, 156021964), (2, 78010982), (4, 39005491), (7, 22288852), (14, 11144426), (28, 5572213), (641, 243404), (1282, 121702), (2564, 60851), (4487, 34772), (8693, 17948), (8974, 17386)]