8641352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 17220000

約数和(自身を除く): 8578648

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 409, 556, 818, 1112, 1636, 2641, 3272, 5282, 7771, 10564, 15542, 21128, 31084, 56851, 62168, 113702, 227404, 454808, 1080169, 2160338, 4320676, 8641352]

約数ペア:

[(1, 8641352), (2, 4320676), (4, 2160338), (8, 1080169), (19, 454808), (38, 227404), (76, 113702), (139, 62168), (152, 56851), (278, 31084), (409, 21128), (556, 15542), (818, 10564), (1112, 7771), (1636, 5282), (2641, 3272)]