874284772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15737}}^1$

素因数の和:15820

約数の個数: 48

約数和(自身を含む): 1745029440

約数和(自身を除く): 870744668

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 2924, 3268, 13889, 15737, 27778, 31474, 55556, 62948, 267529, 299003, 535058, 598006, 676691, 1070116, 1196012, 1353382, 2706764, 5083051, 10166102, 11503747, 12857129, 20332204, 23007494, 25714258, 46014988, 51428516, 218571193, 437142386, 874284772]

約数ペア:

[(1, 874284772), (2, 437142386), (4, 218571193), (17, 51428516), (19, 46014988), (34, 25714258), (38, 23007494), (43, 20332204), (68, 12857129), (76, 11503747), (86, 10166102), (172, 5083051), (323, 2706764), (646, 1353382), (731, 1196012), (817, 1070116), (1292, 676691), (1462, 598006), (1634, 535058), (2924, 299003), (3268, 267529), (13889, 62948), (15737, 55556), (27778, 31474)]