890366386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{212701}}^1$

素因数の和:212746

約数の個数: 32

約数和(自身を含む): 1715228928

約数和(自身を除く): 824862542

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 212701, 425402, 1488907, 2765113, 2977814, 4892123, 5530226, 9784246, 19355791, 34244861, 38711582, 63597599, 68489722, 127195198, 445183193, 890366386]

約数ペア:

[(1, 890366386), (2, 445183193), (7, 127195198), (13, 68489722), (14, 63597599), (23, 38711582), (26, 34244861), (46, 19355791), (91, 9784246), (161, 5530226), (182, 4892123), (299, 2977814), (322, 2765113), (598, 1488907), (2093, 425402), (4186, 212701)]