3948438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 8580096

約数和(自身を除く): 4631658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 227, 446, 454, 669, 681, 1338, 1362, 2899, 2951, 5798, 5902, 8697, 8853, 17394, 17706, 50621, 101242, 151863, 303726, 658073, 1316146, 1974219, 3948438]

約数ペア:

[(1, 3948438), (2, 1974219), (3, 1316146), (6, 658073), (13, 303726), (26, 151863), (39, 101242), (78, 50621), (223, 17706), (227, 17394), (446, 8853), (454, 8697), (669, 5902), (681, 5798), (1338, 2951), (1362, 2899)]