400762048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{201997}}^1$

素因数の和:202040

約数の個数: 28

約数和(自身を含む): 820919872

約数和(自身を除く): 420157824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 201997, 403994, 807988, 1615976, 3231952, 6261907, 6463904, 12523814, 12927808, 25047628, 50095256, 100190512, 200381024, 400762048]

約数ペア:

[(1, 400762048), (2, 200381024), (4, 100190512), (8, 50095256), (16, 25047628), (31, 12927808), (32, 12523814), (62, 6463904), (64, 6261907), (124, 3231952), (248, 1615976), (496, 807988), (992, 403994), (1984, 201997)]