1663978706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 2710713600

約数和(自身を除く): 1046734894

約数列:

[1, 2, 13, 26, 239, 331, 478, 662, 809, 1618, 3107, 4303, 6214, 8606, 10517, 21034, 79109, 158218, 193351, 267779, 386702, 535558, 1028417, 2056834, 2513563, 3481127, 5027126, 6962254, 63999181, 127998362, 831989353, 1663978706]

約数ペア:

[(1, 1663978706), (2, 831989353), (13, 127998362), (26, 63999181), (239, 6962254), (331, 5027126), (478, 3481127), (662, 2513563), (809, 2056834), (1618, 1028417), (3107, 535558), (4303, 386702), (6214, 267779), (8606, 193351), (10517, 158218), (21034, 79109)]