15689926

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 28005120

約数和(自身を除く): 12315194

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 389, 469, 602, 778, 938, 2723, 2881, 5446, 5762, 16727, 20167, 26063, 33454, 40334, 52126, 117089, 182441, 234178, 364882, 1120709, 2241418, 7844963, 15689926]

約数ペア:

[(1, 15689926), (2, 7844963), (7, 2241418), (14, 1120709), (43, 364882), (67, 234178), (86, 182441), (134, 117089), (301, 52126), (389, 40334), (469, 33454), (602, 26063), (778, 20167), (938, 16727), (2723, 5762), (2881, 5446)]