9742478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 16381440

約数和(自身を除く): 6638962

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 157, 314, 437, 874, 1349, 1633, 2698, 2983, 3266, 3611, 5966, 7222, 11147, 22294, 31027, 62054, 68609, 137218, 211793, 256381, 423586, 512762, 4871239, 9742478]

約数ペア:

[(1, 9742478), (2, 4871239), (19, 512762), (23, 423586), (38, 256381), (46, 211793), (71, 137218), (142, 68609), (157, 62054), (314, 31027), (437, 22294), (874, 11147), (1349, 7222), (1633, 5966), (2698, 3611), (2983, 3266)]