2019705584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{69857}}^1$

素因数の和:70017

約数の個数: 40

約数和(自身を含む): 4244572080

約数和(自身を除く): 2224866496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912, 69857, 139714, 279428, 558856, 908141, 1117712, 1816282, 3632564, 7265128, 9710123, 14530256, 19420246, 38840492, 77680984, 126231599, 155361968, 252463198, 504926396, 1009852792, 2019705584]

約数ペア:

[(1, 2019705584), (2, 1009852792), (4, 504926396), (8, 252463198), (13, 155361968), (16, 126231599), (26, 77680984), (52, 38840492), (104, 19420246), (139, 14530256), (208, 9710123), (278, 7265128), (556, 3632564), (1112, 1816282), (1807, 1117712), (2224, 908141), (3614, 558856), (7228, 279428), (14456, 139714), (28912, 69857)]