39904192

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20156

約数の個数: 28

約数和(自身を含む): 81743296

約数和(自身を除く): 41839104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20113, 40226, 80452, 160904, 321808, 623503, 643616, 1247006, 1287232, 2494012, 4988024, 9976048, 19952096, 39904192]

約数ペア:

[(1, 39904192), (2, 19952096), (4, 9976048), (8, 4988024), (16, 2494012), (31, 1287232), (32, 1247006), (62, 643616), (64, 623503), (124, 321808), (248, 160904), (496, 80452), (992, 40226), (1984, 20113)]