2019416464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{69847}}^1$

素因数の和:70007

約数の個数: 40

約数和(自身を含む): 4243964480

約数和(自身を除く): 2224548016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 7228, 14456, 28912, 69847, 139694, 279388, 558776, 908011, 1117552, 1816022, 3632044, 7264088, 9708733, 14528176, 19417466, 38834932, 77669864, 126213529, 155339728, 252427058, 504854116, 1009708232, 2019416464]

約数ペア:

[(1, 2019416464), (2, 1009708232), (4, 504854116), (8, 252427058), (13, 155339728), (16, 126213529), (26, 77669864), (52, 38834932), (104, 19417466), (139, 14528176), (208, 9708733), (278, 7264088), (556, 3632044), (1112, 1816022), (1807, 1117552), (2224, 908011), (3614, 558776), (7228, 279388), (14456, 139694), (28912, 69847)]