1377386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 16

約数和(自身を含む): 2211360

約数和(自身を除く): 833974

約数列:

[1, 2, 19, 38, 67, 134, 541, 1082, 1273, 2546, 10279, 20558, 36247, 72494, 688693, 1377386]

約数ペア:

[(1, 1377386), (2, 688693), (19, 72494), (38, 36247), (67, 20558), (134, 10279), (541, 2546), (1082, 1273)]