2581638

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 5499360

約数和(自身を除く): 2917722

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 401, 802, 1073, 1203, 2146, 2406, 3219, 6438, 11629, 14837, 23258, 29674, 34887, 44511, 69774, 89022, 430273, 860546, 1290819, 2581638]

約数ペア:

[(1, 2581638), (2, 1290819), (3, 860546), (6, 430273), (29, 89022), (37, 69774), (58, 44511), (74, 34887), (87, 29674), (111, 23258), (174, 14837), (222, 11629), (401, 6438), (802, 3219), (1073, 2406), (1203, 2146)]