16405770514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{443711}}^1$

素因数の和:443878

約数の個数: 32

約数和(自身を含む): 29817446400

約数和(自身を除く): 13411675886

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 36974, 443711, 887422, 3105977, 6211954, 8430509, 16861018, 59013563, 61675829, 118027126, 123351658, 431730803, 863461606, 1171840751, 2343681502, 8202885257, 16405770514]

約数ペア:

[(1, 16405770514), (2, 8202885257), (7, 2343681502), (14, 1171840751), (19, 863461606), (38, 431730803), (133, 123351658), (139, 118027126), (266, 61675829), (278, 59013563), (973, 16861018), (1946, 8430509), (2641, 6211954), (5282, 3105977), (18487, 887422), (36974, 443711)]