39897984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{14843}}^1$

素因数の和:14867

約数の個数: 64

約数和(自身を含む): 121127040

約数和(自身を除く): 81229056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 14843, 29686, 44529, 59372, 89058, 103901, 118744, 178116, 207802, 237488, 311703, 356232, 415604, 474976, 623406, 712464, 831208, 949952, 1246812, 1424928, 1662416, 1899904, 2493624, 2849856, 3324832, 4987248, 5699712, 6649664, 9974496, 13299328, 19948992, 39897984]

約数ペア:

[(1, 39897984), (2, 19948992), (3, 13299328), (4, 9974496), (6, 6649664), (7, 5699712), (8, 4987248), (12, 3324832), (14, 2849856), (16, 2493624), (21, 1899904), (24, 1662416), (28, 1424928), (32, 1246812), (42, 949952), (48, 831208), (56, 712464), (64, 623406), (84, 474976), (96, 415604), (112, 356232), (128, 311703), (168, 237488), (192, 207802), (224, 178116), (336, 118744), (384, 103901), (448, 89058), (672, 59372), (896, 44529), (1344, 29686), (2688, 14843)]