1320946952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409723}}^1$

素因数の和:409773

約数の個数: 32

約数和(自身を含む): 2753345280

約数和(自身を除く): 1432398328

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 409723, 819446, 1638892, 3277784, 5326399, 10652798, 12701413, 21305596, 25402826, 42611192, 50805652, 101611304, 165118369, 330236738, 660473476, 1320946952]

約数ペア:

[(1, 1320946952), (2, 660473476), (4, 330236738), (8, 165118369), (13, 101611304), (26, 50805652), (31, 42611192), (52, 25402826), (62, 21305596), (104, 12701413), (124, 10652798), (248, 5326399), (403, 3277784), (806, 1638892), (1612, 819446), (3224, 409723)]