39989844

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4099}}^1$

素因数の和:4380

約数の個数: 36

約数和(自身を含む): 101483200

約数和(自身を除く): 61493356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 3252, 4099, 4878, 8198, 9756, 12297, 16396, 24594, 36891, 49188, 73782, 147564, 1110829, 2221658, 3332487, 4443316, 6664974, 9997461, 13329948, 19994922, 39989844]

約数ペア:

[(1, 39989844), (2, 19994922), (3, 13329948), (4, 9997461), (6, 6664974), (9, 4443316), (12, 3332487), (18, 2221658), (36, 1110829), (271, 147564), (542, 73782), (813, 49188), (1084, 36891), (1626, 24594), (2439, 16396), (3252, 12297), (4099, 9756), (4878, 8198)]