25644416

素因数分解:

$2^7\times 7^1\times {\mathrm{28621}}^1$

素因数の和:28642

約数の個数: 32

約数和(自身を含む): 58388880

約数和(自身を除く): 32744464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 28621, 57242, 114484, 200347, 228968, 400694, 457936, 801388, 915872, 1602776, 1831744, 3205552, 3663488, 6411104, 12822208, 25644416]

約数ペア:

[(1, 25644416), (2, 12822208), (4, 6411104), (7, 3663488), (8, 3205552), (14, 1831744), (16, 1602776), (28, 915872), (32, 801388), (56, 457936), (64, 400694), (112, 228968), (128, 200347), (224, 114484), (448, 57242), (896, 28621)]