8983990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 17534880

約数和(自身を除く): 8550890

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1229, 1462, 2458, 3655, 6145, 7310, 12290, 20893, 41786, 52847, 104465, 105694, 208930, 264235, 528470, 898399, 1796798, 4491995, 8983990]

約数ペア:

[(1, 8983990), (2, 4491995), (5, 1796798), (10, 898399), (17, 528470), (34, 264235), (43, 208930), (85, 105694), (86, 104465), (170, 52847), (215, 41786), (430, 20893), (731, 12290), (1229, 7310), (1462, 6145), (2458, 3655)]