261659374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{5309}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 413542800

約数和(自身を除く): 151883426

約数列:

[1, 2, 19, 38, 1297, 2594, 5309, 10618, 24643, 49286, 100871, 201742, 6885773, 13771546, 130829687, 261659374]

約数ペア:

[(1, 261659374), (2, 130829687), (19, 13771546), (38, 6885773), (1297, 201742), (2594, 100871), (5309, 49286), (10618, 24643)]