2009183008

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{57131}}^1$

素因数の和:57305

約数の個数: 48

約数和(自身を含む): 4549535424

約数和(自身を除く): 2540352416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 17584, 35168, 57131, 114262, 228524, 399917, 457048, 799834, 914096, 1599668, 1828192, 3199336, 6398672, 8969567, 12797344, 17939134, 35878268, 62786969, 71756536, 125573938, 143513072, 251147876, 287026144, 502295752, 1004591504, 2009183008]

約数ペア:

[(1, 2009183008), (2, 1004591504), (4, 502295752), (7, 287026144), (8, 251147876), (14, 143513072), (16, 125573938), (28, 71756536), (32, 62786969), (56, 35878268), (112, 17939134), (157, 12797344), (224, 8969567), (314, 6398672), (628, 3199336), (1099, 1828192), (1256, 1599668), (2198, 914096), (2512, 799834), (4396, 457048), (5024, 399917), (8792, 228524), (17584, 114262), (35168, 57131)]