800000012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 1659420672

約数和(自身を除く): 859420660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 868, 892, 1561, 3122, 4133, 6244, 6913, 8266, 13826, 16532, 27652, 28931, 48391, 57862, 96782, 115724, 128123, 193564, 256246, 512492, 896861, 921659, 1793722, 1843318, 3587444, 3686636, 6451613, 12903226, 25806452, 28571429, 57142858, 114285716, 200000003, 400000006, 800000012]

約数ペア:

[(1, 800000012), (2, 400000006), (4, 200000003), (7, 114285716), (14, 57142858), (28, 28571429), (31, 25806452), (62, 12903226), (124, 6451613), (217, 3686636), (223, 3587444), (434, 1843318), (446, 1793722), (868, 921659), (892, 896861), (1561, 512492), (3122, 256246), (4133, 193564), (6244, 128123), (6913, 115724), (8266, 96782), (13826, 57862), (16532, 48391), (27652, 28931)]