2783222390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{403951}}^1$

素因数の和:404024

約数の個数: 32

約数和(自身を含む): 5496978816

約数和(自身を除く): 2713756426

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 403951, 807902, 2019755, 4039510, 5251363, 10502726, 21409403, 26256815, 42818806, 52513630, 107047015, 214094030, 278322239, 556644478, 1391611195, 2783222390]

約数ペア:

[(1, 2783222390), (2, 1391611195), (5, 556644478), (10, 278322239), (13, 214094030), (26, 107047015), (53, 52513630), (65, 42818806), (106, 26256815), (130, 21409403), (265, 10502726), (530, 5251363), (689, 4039510), (1378, 2019755), (3445, 807902), (6890, 403951)]