490063346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 792443520

約数和(自身を除く): 302380174

約数列:

[1, 2, 23, 43, 46, 86, 109, 218, 989, 1978, 2273, 2507, 4546, 4687, 5014, 9374, 52279, 97739, 104558, 107801, 195478, 215602, 247757, 495514, 2247997, 4495994, 5698411, 10653551, 11396822, 21307102, 245031673, 490063346]

約数ペア:

[(1, 490063346), (2, 245031673), (23, 21307102), (43, 11396822), (46, 10653551), (86, 5698411), (109, 4495994), (218, 2247997), (989, 495514), (1978, 247757), (2273, 215602), (2507, 195478), (4546, 107801), (4687, 104558), (5014, 97739), (9374, 52279)]