681096674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 1070520192

約数和(自身を除く): 389423518

約数列:

[1, 2, 41, 67, 82, 134, 151, 302, 821, 1642, 2747, 5494, 6191, 10117, 12382, 20234, 33661, 55007, 67322, 110014, 123971, 247942, 414797, 829594, 2255287, 4510574, 5082811, 8306057, 10165622, 16612114, 340548337, 681096674]

約数ペア:

[(1, 681096674), (2, 340548337), (41, 16612114), (67, 10165622), (82, 8306057), (134, 5082811), (151, 4510574), (302, 2255287), (821, 829594), (1642, 414797), (2747, 247942), (5494, 123971), (6191, 110014), (10117, 67322), (12382, 55007), (20234, 33661)]