2788604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 6171648

約数和(自身を除く): 3383044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 163, 182, 188, 326, 329, 364, 611, 652, 658, 1141, 1222, 1316, 2119, 2282, 2444, 4238, 4277, 4564, 7661, 8476, 8554, 14833, 15322, 17108, 29666, 30644, 53627, 59332, 99593, 107254, 199186, 214508, 398372, 697151, 1394302, 2788604]

約数ペア:

[(1, 2788604), (2, 1394302), (4, 697151), (7, 398372), (13, 214508), (14, 199186), (26, 107254), (28, 99593), (47, 59332), (52, 53627), (91, 30644), (94, 29666), (163, 17108), (182, 15322), (188, 14833), (326, 8554), (329, 8476), (364, 7661), (611, 4564), (652, 4277), (658, 4238), (1141, 2444), (1222, 2282), (1316, 2119)]