40080271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 53816832

約数和(自身を除く): 13736561

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 457, 469, 737, 1139, 1309, 3199, 5027, 5159, 7769, 7973, 12529, 30619, 35189, 54383, 85459, 87703, 214333, 336809, 520523, 598213, 2357663, 3643661, 5725753, 40080271]

約数ペア:

[(1, 40080271), (7, 5725753), (11, 3643661), (17, 2357663), (67, 598213), (77, 520523), (119, 336809), (187, 214333), (457, 87703), (469, 85459), (737, 54383), (1139, 35189), (1309, 30619), (3199, 12529), (5027, 7973), (5159, 7769)]