2687212946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{278237}}^1$

素因数の和:278689

約数の個数: 16

約数和(自身を含む): 4407289920

約数和(自身を除く): 1720076974

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 278237, 556474, 3060607, 6121214, 122146043, 244292086, 1343606473, 2687212946]

約数ペア:

[(1, 2687212946), (2, 1343606473), (11, 244292086), (22, 122146043), (439, 6121214), (878, 3060607), (4829, 556474), (9658, 278237)]