38889142

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 59774400

約数和(自身を除く): 20885258

約数列:

[1, 2, 59, 118, 139, 278, 2371, 4742, 8201, 16402, 139889, 279778, 329569, 659138, 19444571, 38889142]

約数ペア:

[(1, 38889142), (2, 19444571), (59, 659138), (118, 329569), (139, 279778), (278, 139889), (2371, 16402), (4742, 8201)]