26956516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 51138640

約数和(自身を除く): 24182124

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 211, 422, 779, 844, 1558, 1681, 3116, 3362, 4009, 6724, 8018, 8651, 16036, 17302, 31939, 34604, 63878, 127756, 164369, 328738, 354691, 657476, 709382, 1418764, 6739129, 13478258, 26956516]

約数ペア:

[(1, 26956516), (2, 13478258), (4, 6739129), (19, 1418764), (38, 709382), (41, 657476), (76, 354691), (82, 328738), (164, 164369), (211, 127756), (422, 63878), (779, 34604), (844, 31939), (1558, 17302), (1681, 16036), (3116, 8651), (3362, 8018), (4009, 6724)]