135257410

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{21101}}^1$

素因数の和:21749

約数の個数: 16

約数和(自身を含む): 243854712

約数和(自身を除く): 108597302

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 21101, 42202, 105505, 211010, 13525741, 27051482, 67628705, 135257410]

約数ペア:

[(1, 135257410), (2, 67628705), (5, 27051482), (10, 13525741), (641, 211010), (1282, 105505), (3205, 42202), (6410, 21101)]