478832998

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{212437}}^1$

素因数の和:212476

約数の個数: 24

約数和(自身を含む): 871845552

約数和(自身を除く): 393012554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 212437, 424874, 1487059, 2974118, 4886051, 9772102, 10409413, 20818826, 34202357, 68404714, 239416499, 478832998]

約数ペア:

[(1, 478832998), (2, 239416499), (7, 68404714), (14, 34202357), (23, 20818826), (46, 10409413), (49, 9772102), (98, 4886051), (161, 2974118), (322, 1487059), (1127, 424874), (2254, 212437)]