25722416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 51652944

約数和(自身を除く): 25930528

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 328, 347, 452, 656, 694, 904, 1388, 1808, 2776, 4633, 5552, 9266, 14227, 18532, 28454, 37064, 39211, 56908, 74128, 78422, 113816, 156844, 227632, 313688, 627376, 1607651, 3215302, 6430604, 12861208, 25722416]

約数ペア:

[(1, 25722416), (2, 12861208), (4, 6430604), (8, 3215302), (16, 1607651), (41, 627376), (82, 313688), (113, 227632), (164, 156844), (226, 113816), (328, 78422), (347, 74128), (452, 56908), (656, 39211), (694, 37064), (904, 28454), (1388, 18532), (1808, 14227), (2776, 9266), (4633, 5552)]