491920946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 826695936

約数和(自身を除く): 334774990

約数列:

[1, 2, 11, 22, 43, 86, 331, 473, 662, 946, 1571, 3142, 3641, 7282, 14233, 17281, 28466, 34562, 67553, 135106, 156563, 313126, 520001, 743083, 1040002, 1486166, 5720011, 11440022, 22360043, 44720086, 245960473, 491920946]

約数ペア:

[(1, 491920946), (2, 245960473), (11, 44720086), (22, 22360043), (43, 11440022), (86, 5720011), (331, 1486166), (473, 1040002), (662, 743083), (946, 520001), (1571, 313126), (3142, 156563), (3641, 135106), (7282, 67553), (14233, 34562), (17281, 28466)]