820860194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{5851}}^1$

素因数の和:6782

約数の個数: 32

約数和(自身を含む): 1537062912

約数和(自身を除く): 716202718

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 911, 1822, 5851, 6377, 10021, 11702, 12754, 20042, 40957, 64361, 70147, 81914, 128722, 140294, 450527, 901054, 5330261, 10660522, 37311827, 58632871, 74623654, 117265742, 410430097, 820860194]

約数ペア:

[(1, 820860194), (2, 410430097), (7, 117265742), (11, 74623654), (14, 58632871), (22, 37311827), (77, 10660522), (154, 5330261), (911, 901054), (1822, 450527), (5851, 140294), (6377, 128722), (10021, 81914), (11702, 70147), (12754, 64361), (20042, 40957)]