51397928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 99225000

約数和(自身を除く): 47827072

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 449, 698, 898, 1396, 1796, 2792, 3592, 14309, 18409, 28618, 36818, 57236, 73636, 114472, 147272, 156701, 313402, 626804, 1253608, 6424741, 12849482, 25698964, 51397928]

約数ペア:

[(1, 51397928), (2, 25698964), (4, 12849482), (8, 6424741), (41, 1253608), (82, 626804), (164, 313402), (328, 156701), (349, 147272), (449, 114472), (698, 73636), (898, 57236), (1396, 36818), (1796, 28618), (2792, 18409), (3592, 14309)]