130406836

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9371}}^1$

素因数の和:9460

約数の個数: 36

約数和(自身を含む): 269238816

約数和(自身を除く): 138831980

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 9371, 13916, 18742, 37484, 65597, 131194, 262388, 459179, 665341, 918358, 1330682, 1836716, 2661364, 4657387, 9314774, 18629548, 32601709, 65203418, 130406836]

約数ペア:

[(1, 130406836), (2, 65203418), (4, 32601709), (7, 18629548), (14, 9314774), (28, 4657387), (49, 2661364), (71, 1836716), (98, 1330682), (142, 918358), (196, 665341), (284, 459179), (497, 262388), (994, 131194), (1988, 65597), (3479, 37484), (6958, 18742), (9371, 13916)]