12800896

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 25789680

約数和(自身を除く): 12988784

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1031, 1552, 2062, 3104, 4124, 6208, 8248, 12416, 16496, 32992, 65984, 100007, 131968, 200014, 400028, 800056, 1600112, 3200224, 6400448, 12800896]

約数ペア:

[(1, 12800896), (2, 6400448), (4, 3200224), (8, 1600112), (16, 800056), (32, 400028), (64, 200014), (97, 131968), (128, 100007), (194, 65984), (388, 32992), (776, 16496), (1031, 12416), (1552, 8248), (2062, 6208), (3104, 4124)]