1111890884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{18481}}^1$

素因数の和:18600

約数の個数: 36

約数和(自身を含む): 2130789780

約数和(自身を除く): 1018898896

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2314, 4628, 15041, 18481, 30082, 36962, 60164, 73924, 240253, 480506, 961012, 1644809, 3123289, 3289618, 6246578, 6579236, 12493156, 21382517, 42765034, 85530068, 277972721, 555945442, 1111890884]

約数ペア:

[(1, 1111890884), (2, 555945442), (4, 277972721), (13, 85530068), (26, 42765034), (52, 21382517), (89, 12493156), (169, 6579236), (178, 6246578), (338, 3289618), (356, 3123289), (676, 1644809), (1157, 961012), (2314, 480506), (4628, 240253), (15041, 73924), (18481, 60164), (30082, 36962)]