857639042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{33353}}^1$

素因数の和:33434

約数の個数: 32

約数和(自身を含む): 1479316608

約数和(自身を除く): 621677566

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 12857, 25714, 33353, 66706, 433589, 767119, 867178, 1434179, 1534238, 2868358, 9972547, 18644327, 19945094, 32986117, 37288654, 65972234, 428819521, 857639042]

約数ペア:

[(1, 857639042), (2, 428819521), (13, 65972234), (23, 37288654), (26, 32986117), (43, 19945094), (46, 18644327), (86, 9972547), (299, 2868358), (559, 1534238), (598, 1434179), (989, 867178), (1118, 767119), (1978, 433589), (12857, 66706), (25714, 33353)]