140849296

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1993}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 312531584

約数和(自身を除く): 171682288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 1993, 2524, 3986, 4417, 5048, 7972, 8834, 10096, 13951, 15944, 17668, 27902, 31888, 35336, 55804, 70672, 111608, 223216, 1257583, 2515166, 5030332, 8803081, 10060664, 17606162, 20121328, 35212324, 70424648, 140849296]

約数ペア:

[(1, 140849296), (2, 70424648), (4, 35212324), (7, 20121328), (8, 17606162), (14, 10060664), (16, 8803081), (28, 5030332), (56, 2515166), (112, 1257583), (631, 223216), (1262, 111608), (1993, 70672), (2524, 55804), (3986, 35336), (4417, 31888), (5048, 27902), (7972, 17668), (8834, 15944), (10096, 13951)]