39876844

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4639}}^1$

素因数の和:4957

約数の個数: 24

約数和(自身を含む): 80030720

約数和(自身を除く): 40153876

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 4639, 8596, 9278, 18556, 32473, 64946, 129892, 1424173, 2848346, 5696692, 9969211, 19938422, 39876844]

約数ペア:

[(1, 39876844), (2, 19938422), (4, 9969211), (7, 5696692), (14, 2848346), (28, 1424173), (307, 129892), (614, 64946), (1228, 32473), (2149, 18556), (4298, 9278), (4639, 8596)]