1931391826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{2339}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 3597048000

約数和(自身を除く): 1665656174

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 349, 698, 1183, 2339, 2366, 2443, 4537, 4678, 4886, 9074, 16373, 30407, 31759, 32746, 58981, 60814, 63518, 117962, 212849, 395291, 412867, 425698, 790582, 816311, 825734, 1632622, 2767037, 5534074, 5714177, 10612043, 11428354, 21224086, 74284301, 137956559, 148568602, 275913118, 965695913, 1931391826]

約数ペア:

[(1, 1931391826), (2, 965695913), (7, 275913118), (13, 148568602), (14, 137956559), (26, 74284301), (91, 21224086), (169, 11428354), (182, 10612043), (338, 5714177), (349, 5534074), (698, 2767037), (1183, 1632622), (2339, 825734), (2366, 816311), (2443, 790582), (4537, 425698), (4678, 412867), (4886, 395291), (9074, 212849), (16373, 117962), (30407, 63518), (31759, 60814), (32746, 58981)]