1390447936

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{297613}}^1$

素因数の和:297698

約数の個数: 28

約数和(自身を含む): 2796976372

約数和(自身を除く): 1406528436

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 297613, 595226, 1190452, 2380904, 4761808, 9523616, 19047232, 21725749, 43451498, 86902996, 173805992, 347611984, 695223968, 1390447936]

約数ペア:

[(1, 1390447936), (2, 695223968), (4, 347611984), (8, 173805992), (16, 86902996), (32, 43451498), (64, 21725749), (73, 19047232), (146, 9523616), (292, 4761808), (584, 2380904), (1168, 1190452), (2336, 595226), (4672, 297613)]