21771304424

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{3529}}^1\times {\mathrm{5107}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 41111227200

約数和(自身を除く): 19339922776

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 3529, 5107, 7058, 10214, 14116, 20428, 28232, 40856, 532879, 771157, 1065758, 1542314, 2131516, 3084628, 4263032, 6169256, 18022603, 36045206, 72090412, 144180824, 2721413053, 5442826106, 10885652212, 21771304424]

約数ペア:

[(1, 21771304424), (2, 10885652212), (4, 5442826106), (8, 2721413053), (151, 144180824), (302, 72090412), (604, 36045206), (1208, 18022603), (3529, 6169256), (5107, 4263032), (7058, 3084628), (10214, 2131516), (14116, 1542314), (20428, 1065758), (28232, 771157), (40856, 532879)]