40147952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 84213360

約数和(自身を除く): 44065408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 769, 1004, 1538, 2008, 3076, 3263, 4016, 6152, 6526, 9997, 12304, 13052, 19994, 26104, 39988, 52208, 79976, 159952, 193019, 386038, 772076, 1544152, 2509247, 3088304, 5018494, 10036988, 20073976, 40147952]

約数ペア:

[(1, 40147952), (2, 20073976), (4, 10036988), (8, 5018494), (13, 3088304), (16, 2509247), (26, 1544152), (52, 772076), (104, 386038), (208, 193019), (251, 159952), (502, 79976), (769, 52208), (1004, 39988), (1538, 26104), (2008, 19994), (3076, 13052), (3263, 12304), (4016, 9997), (6152, 6526)]