26978354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 19905742

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 911, 1139, 1742, 1822, 2278, 11843, 14807, 15487, 23686, 29614, 30974, 61037, 122074, 201331, 402662, 793481, 1037629, 1586962, 2075258, 13489177, 26978354]

約数ペア:

[(1, 26978354), (2, 13489177), (13, 2075258), (17, 1586962), (26, 1037629), (34, 793481), (67, 402662), (134, 201331), (221, 122074), (442, 61037), (871, 30974), (911, 29614), (1139, 23686), (1742, 15487), (1822, 14807), (2278, 11843)]