39740944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 80530560

約数和(自身を除く): 40789616

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1229, 2021, 2458, 4042, 4916, 8084, 9832, 16168, 19664, 32336, 52847, 57763, 105694, 115526, 211388, 231052, 422776, 462104, 845552, 924208, 2483809, 4967618, 9935236, 19870472, 39740944]

約数ペア:

[(1, 39740944), (2, 19870472), (4, 9935236), (8, 4967618), (16, 2483809), (43, 924208), (47, 845552), (86, 462104), (94, 422776), (172, 231052), (188, 211388), (344, 115526), (376, 105694), (688, 57763), (752, 52847), (1229, 32336), (2021, 19664), (2458, 16168), (4042, 9832), (4916, 8084)]