17729138

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13938190

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 461, 469, 574, 922, 938, 2747, 3227, 5494, 6454, 18901, 19229, 30887, 37802, 38458, 61774, 132307, 216209, 264614, 432418, 1266367, 2532734, 8864569, 17729138]

約数ペア:

[(1, 17729138), (2, 8864569), (7, 2532734), (14, 1266367), (41, 432418), (67, 264614), (82, 216209), (134, 132307), (287, 61774), (461, 38458), (469, 37802), (574, 30887), (922, 19229), (938, 18901), (2747, 6454), (3227, 5494)]