427996856

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{129539}}^1$

素因数の和:129611

約数の個数: 32

約数和(自身を含む): 932688000

約数和(自身を除く): 504691144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 129539, 259078, 518156, 906773, 1036312, 1813546, 3627092, 7254184, 7642801, 15285602, 30571204, 53499607, 61142408, 106999214, 213998428, 427996856]

約数ペア:

[(1, 427996856), (2, 213998428), (4, 106999214), (7, 61142408), (8, 53499607), (14, 30571204), (28, 15285602), (56, 7642801), (59, 7254184), (118, 3627092), (236, 1813546), (413, 1036312), (472, 906773), (826, 518156), (1652, 259078), (3304, 129539)]