40590968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 49506952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 374, 473, 631, 731, 748, 946, 1262, 1462, 1496, 1892, 2524, 2924, 3784, 5048, 5848, 6941, 8041, 10727, 13882, 16082, 21454, 27133, 27764, 32164, 42908, 54266, 55528, 64328, 85816, 108532, 117997, 217064, 235994, 298463, 461261, 471988, 596926, 922522, 943976, 1193852, 1845044, 2387704, 3690088, 5073871, 10147742, 20295484, 40590968]

約数ペア:

[(1, 40590968), (2, 20295484), (4, 10147742), (8, 5073871), (11, 3690088), (17, 2387704), (22, 1845044), (34, 1193852), (43, 943976), (44, 922522), (68, 596926), (86, 471988), (88, 461261), (136, 298463), (172, 235994), (187, 217064), (344, 117997), (374, 108532), (473, 85816), (631, 64328), (731, 55528), (748, 54266), (946, 42908), (1262, 32164), (1462, 27764), (1496, 27133), (1892, 21454), (2524, 16082), (2924, 13882), (3784, 10727), (5048, 8041), (5848, 6941)]