15663519536

素因数分解:

$2^4\times 7^2\times {\mathrm{19978979}}^1$

素因数の和:19979001

約数の個数: 30

約数和(自身を含む): 35302857660

約数和(自身を除く): 19639338124

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19978979, 39957958, 79915916, 139852853, 159831832, 279705706, 319663664, 559411412, 978969971, 1118822824, 1957939942, 2237645648, 3915879884, 7831759768, 15663519536]

約数ペア:

[(1, 15663519536), (2, 7831759768), (4, 3915879884), (7, 2237645648), (8, 1957939942), (14, 1118822824), (16, 978969971), (28, 559411412), (49, 319663664), (56, 279705706), (98, 159831832), (112, 139852853), (196, 79915916), (392, 39957958), (784, 19978979)]