16897118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 30777600

約数和(自身を除く): 13880482

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 457, 914, 973, 1946, 2641, 3199, 5282, 6398, 8683, 17366, 18487, 36974, 60781, 63523, 121562, 127046, 444661, 889322, 1206937, 2413874, 8448559, 16897118]

約数ペア:

[(1, 16897118), (2, 8448559), (7, 2413874), (14, 1206937), (19, 889322), (38, 444661), (133, 127046), (139, 121562), (266, 63523), (278, 60781), (457, 36974), (914, 18487), (973, 17366), (1946, 8683), (2641, 6398), (3199, 5282)]