1138631754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{21187}}^1$

素因数の和:21271

約数の個数: 48

約数和(自身を含む): 2512557792

約数和(自身を除く): 1373926038

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 2067, 4134, 8957, 17914, 21187, 26871, 42374, 53742, 63561, 127122, 275431, 550862, 826293, 1122911, 1652586, 2245822, 3368733, 3580603, 6737466, 7161206, 10741809, 14597843, 21483618, 29195686, 43793529, 87587058, 189771959, 379543918, 569315877, 1138631754]

約数ペア:

[(1, 1138631754), (2, 569315877), (3, 379543918), (6, 189771959), (13, 87587058), (26, 43793529), (39, 29195686), (53, 21483618), (78, 14597843), (106, 10741809), (159, 7161206), (169, 6737466), (318, 3580603), (338, 3368733), (507, 2245822), (689, 1652586), (1014, 1122911), (1378, 826293), (2067, 550862), (4134, 275431), (8957, 127122), (17914, 63561), (21187, 53742), (26871, 42374)]