1378966

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 2142720

約数和(自身を除く): 763754

約数列:

[1, 2, 61, 89, 122, 127, 178, 254, 5429, 7747, 10858, 11303, 15494, 22606, 689483, 1378966]

約数ペア:

[(1, 1378966), (2, 689483), (61, 22606), (89, 15494), (122, 11303), (127, 10858), (178, 7747), (254, 5429)]