1297755214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{286987}}^1$

素因数の和:287032

約数の個数: 32

約数和(自身を含む): 2479576320

約数和(自身を除く): 1181821106

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 286987, 573974, 2008909, 4017818, 4878779, 5452753, 9757558, 10905506, 34151453, 38169271, 68302906, 76338542, 92696801, 185393602, 648877607, 1297755214]

約数ペア:

[(1, 1297755214), (2, 648877607), (7, 185393602), (14, 92696801), (17, 76338542), (19, 68302906), (34, 38169271), (38, 34151453), (119, 10905506), (133, 9757558), (238, 5452753), (266, 4878779), (323, 4017818), (646, 2008909), (2261, 573974), (4522, 286987)]