815894828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{939971}}^1$

素因数の和:940013

約数の個数: 24

約数和(自身を含む): 1684429824

約数和(自身を除く): 868534996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 939971, 1879942, 3759884, 6579797, 13159594, 26319188, 29139101, 58278202, 116556404, 203973707, 407947414, 815894828]

約数ペア:

[(1, 815894828), (2, 407947414), (4, 203973707), (7, 116556404), (14, 58278202), (28, 29139101), (31, 26319188), (62, 13159594), (124, 6579797), (217, 3759884), (434, 1879942), (868, 939971)]