339926398

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 595457280

約数和(自身を除く): 255530882

約数列:

[1, 2, 7, 14, 73, 131, 146, 262, 511, 917, 1022, 1834, 2539, 5078, 9563, 17773, 19126, 35546, 66941, 133882, 185347, 332609, 370694, 665218, 1297429, 2328263, 2594858, 4656526, 24280457, 48560914, 169963199, 339926398]

約数ペア:

[(1, 339926398), (2, 169963199), (7, 48560914), (14, 24280457), (73, 4656526), (131, 2594858), (146, 2328263), (262, 1297429), (511, 665218), (917, 370694), (1022, 332609), (1834, 185347), (2539, 133882), (5078, 66941), (9563, 35546), (17773, 19126)]