86774828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99971}}^1$

素因数の和:100013

約数の個数: 24

約数和(自身を含む): 179149824

約数和(自身を除く): 92374996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 99971, 199942, 399884, 699797, 1399594, 2799188, 3099101, 6198202, 12396404, 21693707, 43387414, 86774828]

約数ペア:

[(1, 86774828), (2, 43387414), (4, 21693707), (7, 12396404), (14, 6198202), (28, 3099101), (31, 2799188), (62, 1399594), (124, 699797), (217, 399884), (434, 199942), (868, 99971)]