7905538004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{8581}}^1$

素因数の和:11136

約数の個数: 48

約数和(自身を含む): 17036025216

約数和(自身を除く): 9130487212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2531, 5062, 8581, 10124, 17162, 17717, 32903, 34324, 35434, 60067, 65806, 70868, 111553, 120134, 131612, 223106, 230321, 240268, 446212, 460642, 780871, 921284, 1561742, 3123484, 21718511, 43437022, 86874044, 152029577, 282340643, 304059154, 564681286, 608118308, 1129362572, 1976384501, 3952769002, 7905538004]

約数ペア:

[(1, 7905538004), (2, 3952769002), (4, 1976384501), (7, 1129362572), (13, 608118308), (14, 564681286), (26, 304059154), (28, 282340643), (52, 152029577), (91, 86874044), (182, 43437022), (364, 21718511), (2531, 3123484), (5062, 1561742), (8581, 921284), (10124, 780871), (17162, 460642), (17717, 446212), (32903, 240268), (34324, 230321), (35434, 223106), (60067, 131612), (65806, 120134), (70868, 111553)]