7801514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 14246400

約数和(自身を除く): 6444886

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 211, 266, 278, 422, 973, 1477, 1946, 2641, 2954, 4009, 5282, 8018, 18487, 28063, 29329, 36974, 56126, 58658, 205303, 410606, 557251, 1114502, 3900757, 7801514]

約数ペア:

[(1, 7801514), (2, 3900757), (7, 1114502), (14, 557251), (19, 410606), (38, 205303), (133, 58658), (139, 56126), (211, 36974), (266, 29329), (278, 28063), (422, 18487), (973, 8018), (1477, 5282), (1946, 4009), (2641, 2954)]