42506704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 87034112

約数和(自身を除く): 44527408

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1993, 2666, 3986, 5332, 7972, 10664, 15944, 21328, 31888, 61783, 85699, 123566, 171398, 247132, 342796, 494264, 685592, 988528, 1371184, 2656669, 5313338, 10626676, 21253352, 42506704]

約数ペア:

[(1, 42506704), (2, 21253352), (4, 10626676), (8, 5313338), (16, 2656669), (31, 1371184), (43, 988528), (62, 685592), (86, 494264), (124, 342796), (172, 247132), (248, 171398), (344, 123566), (496, 85699), (688, 61783), (1333, 31888), (1993, 21328), (2666, 15944), (3986, 10664), (5332, 7972)]