490620118

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{3511}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 744052320

約数和(自身を除く): 253432202

約数列:

[1, 2, 109, 218, 641, 1282, 3511, 7022, 69869, 139738, 382699, 765398, 2250551, 4501102, 245310059, 490620118]

約数ペア:

[(1, 490620118), (2, 245310059), (109, 4501102), (218, 2250551), (641, 765398), (1282, 382699), (3511, 139738), (7022, 69869)]