21625984

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 43513200

約数和(自身を除く): 21887216

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1579, 1712, 3158, 3424, 6316, 6848, 12632, 13696, 25264, 50528, 101056, 168953, 202112, 337906, 675812, 1351624, 2703248, 5406496, 10812992, 21625984]

約数ペア:

[(1, 21625984), (2, 10812992), (4, 5406496), (8, 2703248), (16, 1351624), (32, 675812), (64, 337906), (107, 202112), (128, 168953), (214, 101056), (428, 50528), (856, 25264), (1579, 13696), (1712, 12632), (3158, 6848), (3424, 6316)]