2009557564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{2539}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 4198924800

約数和(自身を除く): 2189367236

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1229, 2458, 2539, 4916, 5078, 8603, 10156, 17206, 17773, 28267, 34412, 35546, 56534, 58397, 71092, 113068, 116794, 197869, 233588, 395738, 408779, 791476, 817558, 1635116, 3120431, 6240862, 12481724, 21843017, 43686034, 71769913, 87372068, 143539826, 287079652, 502389391, 1004778782, 2009557564]

約数ペア:

[(1, 2009557564), (2, 1004778782), (4, 502389391), (7, 287079652), (14, 143539826), (23, 87372068), (28, 71769913), (46, 43686034), (92, 21843017), (161, 12481724), (322, 6240862), (644, 3120431), (1229, 1635116), (2458, 817558), (2539, 791476), (4916, 408779), (5078, 395738), (8603, 233588), (10156, 197869), (17206, 116794), (17773, 113068), (28267, 71092), (34412, 58397), (35546, 56534)]