2009091634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1\times {\mathrm{809}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 3317241600

約数和(自身を除く): 1308149966

約数列:

[1, 2, 11, 22, 157, 314, 719, 809, 1438, 1618, 1727, 3454, 7909, 8899, 15818, 17798, 112883, 127013, 225766, 254026, 581671, 1163342, 1241713, 1397143, 2483426, 2794286, 6398381, 12796762, 91322347, 182644694, 1004545817, 2009091634]

約数ペア:

[(1, 2009091634), (2, 1004545817), (11, 182644694), (22, 91322347), (157, 12796762), (314, 6398381), (719, 2794286), (809, 2483426), (1438, 1397143), (1618, 1241713), (1727, 1163342), (3454, 581671), (7909, 254026), (8899, 225766), (15818, 127013), (17798, 112883)]