13689921028

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{726487}}^1$

素因数の和:727171

約数の個数: 24

約数和(自身を含む): 27420563072

約数和(自身を除く): 13730642044

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 9422, 18844, 726487, 1452974, 2905948, 5085409, 10170818, 20341636, 488925751, 977851502, 1955703004, 3422480257, 6844960514, 13689921028]

約数ペア:

[(1, 13689921028), (2, 6844960514), (4, 3422480257), (7, 1955703004), (14, 977851502), (28, 488925751), (673, 20341636), (1346, 10170818), (2692, 5085409), (4711, 2905948), (9422, 1452974), (18844, 726487)]