38520976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 82354104

約数和(自身を除く): 43833128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 4517, 8528, 9034, 18068, 36136, 58721, 72272, 117442, 185197, 234884, 370394, 469768, 740788, 939536, 1481576, 2407561, 2963152, 4815122, 9630244, 19260488, 38520976]

約数ペア:

[(1, 38520976), (2, 19260488), (4, 9630244), (8, 4815122), (13, 2963152), (16, 2407561), (26, 1481576), (41, 939536), (52, 740788), (82, 469768), (104, 370394), (164, 234884), (208, 185197), (328, 117442), (533, 72272), (656, 58721), (1066, 36136), (2132, 18068), (4264, 9034), (4517, 8528)]