40420156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46567}}^1$

素因数の和:46609

約数の個数: 24

約数和(自身を含む): 83449856

約数和(自身を除く): 43029700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 46567, 93134, 186268, 325969, 651938, 1303876, 1443577, 2887154, 5774308, 10105039, 20210078, 40420156]

約数ペア:

[(1, 40420156), (2, 20210078), (4, 10105039), (7, 5774308), (14, 2887154), (28, 1443577), (31, 1303876), (62, 651938), (124, 325969), (217, 186268), (434, 93134), (868, 46567)]