31441568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 67835880

約数和(自身を除く): 36394312

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 1993, 3944, 3986, 7888, 7972, 15776, 15944, 31888, 33881, 57797, 63776, 67762, 115594, 135524, 231188, 271048, 462376, 542096, 924752, 982549, 1084192, 1849504, 1965098, 3930196, 7860392, 15720784, 31441568]

約数ペア:

[(1, 31441568), (2, 15720784), (4, 7860392), (8, 3930196), (16, 1965098), (17, 1849504), (29, 1084192), (32, 982549), (34, 924752), (58, 542096), (68, 462376), (116, 271048), (136, 231188), (232, 135524), (272, 115594), (464, 67762), (493, 63776), (544, 57797), (928, 33881), (986, 31888), (1972, 15944), (1993, 15776), (3944, 7972), (3986, 7888)]