7887305356

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1\times {\mathrm{2663}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 15914949120

約数和(自身を除く): 8027643764

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 761, 973, 1522, 1946, 2663, 3044, 3892, 5326, 5327, 10652, 10654, 18641, 21308, 37282, 74564, 105779, 211558, 370157, 423116, 740314, 740453, 1480628, 1480906, 2026543, 2591099, 2961812, 4053086, 5182198, 8106172, 10364396, 14185801, 28371602, 56743204, 281689477, 563378954, 1126757908, 1971826339, 3943652678, 7887305356]

約数ペア:

[(1, 7887305356), (2, 3943652678), (4, 1971826339), (7, 1126757908), (14, 563378954), (28, 281689477), (139, 56743204), (278, 28371602), (556, 14185801), (761, 10364396), (973, 8106172), (1522, 5182198), (1946, 4053086), (2663, 2961812), (3044, 2591099), (3892, 2026543), (5326, 1480906), (5327, 1480628), (10652, 740453), (10654, 740314), (18641, 423116), (21308, 370157), (37282, 211558), (74564, 105779)]