25979142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 59558400

約数和(自身を除く): 33579258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 1409, 2634, 2818, 3073, 4227, 6146, 8454, 9219, 9863, 18438, 19726, 29589, 59178, 618551, 1237102, 1855653, 3711306, 4329857, 8659714, 12989571, 25979142]

約数ペア:

[(1, 25979142), (2, 12989571), (3, 8659714), (6, 4329857), (7, 3711306), (14, 1855653), (21, 1237102), (42, 618551), (439, 59178), (878, 29589), (1317, 19726), (1409, 18438), (2634, 9863), (2818, 9219), (3073, 8454), (4227, 6146)]