890263832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{1741}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 1712037600

約数和(自身を除く): 821773768

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1559, 1741, 3118, 3482, 6236, 6964, 12472, 13928, 63919, 71381, 127838, 142762, 255676, 285524, 511352, 571048, 2714219, 5428438, 10856876, 21713752, 111282979, 222565958, 445131916, 890263832]

約数ペア:

[(1, 890263832), (2, 445131916), (4, 222565958), (8, 111282979), (41, 21713752), (82, 10856876), (164, 5428438), (328, 2714219), (1559, 571048), (1741, 511352), (3118, 285524), (3482, 255676), (6236, 142762), (6964, 127838), (12472, 71381), (13928, 63919)]