85990970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15383}}^1$

素因数の和:15446

約数の個数: 32

約数和(自身を含む): 170577792

約数和(自身を除く): 84586822

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 15383, 30766, 76915, 153830, 199979, 399958, 661469, 999895, 1322938, 1999790, 3307345, 6614690, 8599097, 17198194, 42995485, 85990970]

約数ペア:

[(1, 85990970), (2, 42995485), (5, 17198194), (10, 8599097), (13, 6614690), (26, 3307345), (43, 1999790), (65, 1322938), (86, 999895), (130, 661469), (215, 399958), (430, 199979), (559, 153830), (1118, 76915), (2795, 30766), (5590, 15383)]