318625706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16970

約数の個数: 32

約数和(自身を含む): 583096320

約数和(自身を除く): 264470614

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 16871, 18886, 33742, 118097, 236194, 320549, 641098, 1197841, 2243843, 2395682, 4487686, 8384887, 16769774, 22758979, 45517958, 159312853, 318625706]

約数ペア:

[(1, 318625706), (2, 159312853), (7, 45517958), (14, 22758979), (19, 16769774), (38, 8384887), (71, 4487686), (133, 2395682), (142, 2243843), (266, 1197841), (497, 641098), (994, 320549), (1349, 236194), (2698, 118097), (9443, 33742), (16871, 18886)]