26972008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 61839360

約数和(自身を除く): 34867352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 487, 602, 644, 974, 989, 1204, 1288, 1948, 1978, 2408, 3409, 3896, 3956, 6818, 6923, 7912, 11201, 13636, 13846, 20941, 22402, 27272, 27692, 41882, 44804, 55384, 78407, 83764, 89608, 146587, 156814, 167528, 293174, 313628, 481643, 586348, 627256, 963286, 1172696, 1926572, 3371501, 3853144, 6743002, 13486004, 26972008]

約数ペア:

[(1, 26972008), (2, 13486004), (4, 6743002), (7, 3853144), (8, 3371501), (14, 1926572), (23, 1172696), (28, 963286), (43, 627256), (46, 586348), (56, 481643), (86, 313628), (92, 293174), (161, 167528), (172, 156814), (184, 146587), (301, 89608), (322, 83764), (344, 78407), (487, 55384), (602, 44804), (644, 41882), (974, 27692), (989, 27272), (1204, 22402), (1288, 20941), (1948, 13846), (1978, 13636), (2408, 11201), (3409, 7912), (3896, 6923), (3956, 6818)]