25244416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 36

約数和(自身を含む): 52032064

約数和(自身を除く): 26787648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3181, 3968, 6362, 7936, 12724, 25448, 50896, 98611, 101792, 197222, 203584, 394444, 407168, 788888, 814336, 1577776, 3155552, 6311104, 12622208, 25244416]

約数ペア:

[(1, 25244416), (2, 12622208), (4, 6311104), (8, 3155552), (16, 1577776), (31, 814336), (32, 788888), (62, 407168), (64, 394444), (124, 203584), (128, 197222), (248, 101792), (256, 98611), (496, 50896), (992, 25448), (1984, 12724), (3181, 7936), (3968, 6362)]