39221138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 66908160

約数和(自身を除く): 27687022

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 341, 439, 682, 878, 1441, 2882, 4061, 4829, 8122, 9658, 13609, 27218, 44671, 57509, 89342, 115018, 149699, 299398, 632599, 1265198, 1782779, 3565558, 19610569, 39221138]

約数ペア:

[(1, 39221138), (2, 19610569), (11, 3565558), (22, 1782779), (31, 1265198), (62, 632599), (131, 299398), (262, 149699), (341, 115018), (439, 89342), (682, 57509), (878, 44671), (1441, 27218), (2882, 13609), (4061, 9658), (4829, 8122)]