2009442904

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{329201}}^1$

素因数の和:329323

約数の個数: 32

約数和(自身を含む): 4345466400

約数和(自身を除く): 2336023496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 329201, 658402, 1316804, 2304407, 2633608, 4608814, 9217628, 18435256, 35882909, 71765818, 143531636, 251180363, 287063272, 502360726, 1004721452, 2009442904]

約数ペア:

[(1, 2009442904), (2, 1004721452), (4, 502360726), (7, 287063272), (8, 251180363), (14, 143531636), (28, 71765818), (56, 35882909), (109, 18435256), (218, 9217628), (436, 4608814), (763, 2633608), (872, 2304407), (1526, 1316804), (3052, 658402), (6104, 329201)]