40119536

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19141}}^1$

素因数の和:19280

約数の個数: 20

約数和(自身を含む): 78329064

約数和(自身を除く): 38209528

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19141, 38282, 76564, 153128, 306256, 2507471, 5014942, 10029884, 20059768, 40119536]

約数ペア:

[(1, 40119536), (2, 20059768), (4, 10029884), (8, 5014942), (16, 2507471), (131, 306256), (262, 153128), (524, 76564), (1048, 38282), (2096, 19141)]