409636330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12647}}^1$

素因数の和:12774

約数の個数: 32

約数和(自身を含む): 764951040

約数和(自身を除く): 355314710

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 12647, 16195, 25294, 32390, 63235, 126470, 518527, 999113, 1037054, 1998226, 2592635, 4995565, 5185270, 9991130, 40963633, 81927266, 204818165, 409636330]

約数ペア:

[(1, 409636330), (2, 204818165), (5, 81927266), (10, 40963633), (41, 9991130), (79, 5185270), (82, 4995565), (158, 2592635), (205, 1998226), (395, 1037054), (410, 999113), (790, 518527), (3239, 126470), (6478, 63235), (12647, 32390), (16195, 25294)]