138398546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25469}}^1$

素因数の和:25514

約数の個数: 32

約数和(自身を含む): 256737600

約数和(自身を除く): 118339054

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 25469, 50938, 280159, 331097, 483911, 560318, 662194, 967822, 3642067, 5323021, 6290843, 7284134, 10646042, 12581686, 69199273, 138398546]

約数ペア:

[(1, 138398546), (2, 69199273), (11, 12581686), (13, 10646042), (19, 7284134), (22, 6290843), (26, 5323021), (38, 3642067), (143, 967822), (209, 662194), (247, 560318), (286, 483911), (418, 331097), (494, 280159), (2717, 50938), (5434, 25469)]