39925257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 57638400

約数和(自身を除く): 17713143

約数列:

[1, 3, 29, 37, 79, 87, 111, 157, 237, 471, 1073, 2291, 2923, 3219, 4553, 5809, 6873, 8769, 12403, 13659, 17427, 37209, 84767, 168461, 254301, 359687, 458911, 505383, 1079061, 1376733, 13308419, 39925257]

約数ペア:

[(1, 39925257), (3, 13308419), (29, 1376733), (37, 1079061), (79, 505383), (87, 458911), (111, 359687), (157, 254301), (237, 168461), (471, 84767), (1073, 37209), (2291, 17427), (2923, 13659), (3219, 12403), (4553, 8769), (5809, 6873)]