7688646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 19219200

約数和(自身を除く): 11530554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 439, 834, 878, 973, 1251, 1317, 1946, 2502, 2634, 2919, 3073, 3951, 5838, 6146, 7902, 8757, 9219, 17514, 18438, 27657, 55314, 61021, 122042, 183063, 366126, 427147, 549189, 854294, 1098378, 1281441, 2562882, 3844323, 7688646]

約数ペア:

[(1, 7688646), (2, 3844323), (3, 2562882), (6, 1281441), (7, 1098378), (9, 854294), (14, 549189), (18, 427147), (21, 366126), (42, 183063), (63, 122042), (126, 61021), (139, 55314), (278, 27657), (417, 18438), (439, 17514), (834, 9219), (878, 8757), (973, 7902), (1251, 6146), (1317, 5838), (1946, 3951), (2502, 3073), (2634, 2919)]