978455024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{30259}}^1$

素因数の和:30357

約数の個数: 40

約数和(自身を含む): 1981182720

約数和(自身を除く): 1002727696

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 8084, 16168, 30259, 32336, 60518, 121036, 242072, 484144, 1301137, 1422173, 2602274, 2844346, 5204548, 5688692, 10409096, 11377384, 20818192, 22754768, 61153439, 122306878, 244613756, 489227512, 978455024]

約数ペア:

[(1, 978455024), (2, 489227512), (4, 244613756), (8, 122306878), (16, 61153439), (43, 22754768), (47, 20818192), (86, 11377384), (94, 10409096), (172, 5688692), (188, 5204548), (344, 2844346), (376, 2602274), (688, 1422173), (752, 1301137), (2021, 484144), (4042, 242072), (8084, 121036), (16168, 60518), (30259, 32336)]