9749996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 17915520

約数和(自身を除く): 8165524

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1289, 1891, 2578, 3782, 5156, 7564, 39959, 78629, 79918, 157258, 159836, 314516, 2437499, 4874998, 9749996]

約数ペア:

[(1, 9749996), (2, 4874998), (4, 2437499), (31, 314516), (61, 159836), (62, 157258), (122, 79918), (124, 78629), (244, 39959), (1289, 7564), (1891, 5156), (2578, 3782)]