280893478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{7349}}^1$

素因数の和:8039

約数の個数: 16

約数和(自身を含む): 436590000

約数和(自身を除く): 155696522

約数列:

[1, 2, 29, 58, 659, 1318, 7349, 14698, 19111, 38222, 213121, 426242, 4842991, 9685982, 140446739, 280893478]

約数ペア:

[(1, 280893478), (2, 140446739), (29, 9685982), (58, 4842991), (659, 426242), (1318, 213121), (7349, 38222), (14698, 19111)]